| Kaamos | Kaamos | 2002 | CD | |
| Kaamos | Lucifer Rising | 2005 | CD | |
| Kaarle Viikate ja Marko Haavisto | Laulu tuohikorteista | 2015 | CD | |
| Kaarnekorpi | Ukon mahti | 2010 | – | |
| Kaarnekorpi | Aaltojen alle | 2014 | – | |
| Kaarnekorpi | Rajankävijä | 2018 | CD | |
| Kadath | Chasing the Devil | 2002 | CD | |
| Kadavar | Kadavar | 2012 | CD | |
| Kadavar | Abra Kadavar | 2013 | CD | |
| Kadavar | Berlin | 2015 | CD | |
| Kadavar | Rough Times | 2017 | CD | |
| Kadavar | For the Dead Travel Fast | 2019 | CD+DVD | |
| Kadavar | The Isolation Tapes | 2021 | 2CD | |
| Kadavar | I Just Want To Be A Sound | 2025 | CD | |
| Kadotus | Vaienneet temppelit | 2011 | CD | |
| Kaihoro | Mainheadskull | 2004 | CD | |
| Kaihoro | Boulder | 2007 | CD | |
| Kaihoro | Skyhook | 2010 | CD | |
| Kaksonen | Universumin Kuningas | 2023 | CD | |
| Kalas | Kalas | 2006 | CD | |
| Kaleidobolt | The Zenith Cracks | 2016 | CD | |
| Kaleidobolt | Bitter | 2019 | CD | |
| Kaleidobolt | This One Simple Trick | 2022 | CD | |
| Kaleikr | Heart of Lead | 2019 | CD | |
| Kalevalan Viikingit | Hakkapeliitta EP | 2007 | CDEP | ≡ |
| Kalevalan Viikingit | Scandinavian Vikings (Kalmarin Unioni II) | 2007 | CDEP | ≡ |
| Kalevalan Viikingit | Working Class Vikings | 2008 | 2CD | |
| Kalevalan Viikingit | Work & Fight | 2009 | CD | |
| Kalevalan Viikingit | Pohjolan Korkeajännitys | 2010 | CD | |
| Kaliban | The Tempest of Thoughts | 2002 | CD | |
| Kalibas | Product of Hard Living | 2002 | CD | |
| Kall | Brand | 2020 | CD | |
| Kallomäki | Roka Ukri | 2018 | CD | |
| Kallomäki | Uuden kuun aika I & II | 2020 | 2CD | |
| Kalmah | Swamplord | 2000 | CD | |
| Kalmah | They Will Return | 2002 | CD | |
| Kalmah | Swampsong | 2003 | CD | |
| Kalmah | The Black Waltz | 2006 | CD | |
| Kalmah | For the Revolution | 2008 | CD | |
| Kalmah | 12 Gauge | 2010 | CD | |
| Kalmah | Seventh Swamphony | 2013 | CD | |
| Kalmah | Palo | 2018 | CD | |
| Kalmah | Kalmah | 2023 | CD | |
| Kalmankantaja | Muinainen | 2015 | CD | |
| Kalmankantaja | Tyhjyys | 2016 | CD | |
| Kalmankantaja | Demonwoods | 2017 | CD | |
| Kalmankantaja | Routamaa | 2017 | CD | |
| Kalmankantaja | Viimeinen virsi II: Sairaan sielun sanat | 2020 | CD | |
| Kalmankantaja | Nostalgia Trilogy | 2021 | 3CD | |
| Kalmankantaja | Waeltaja | 2021 | CD | |
| Kalmankantaja | Talvisota | 2022 | CDEP | |
| Kalmankantaja | Waiennut | 2022 | CD | |
| Kalmankantaja | Second Death | 2023 | CD | |
| Kalmankantaja | Varjosielu | 2024 | CD | |
| Kalmankantaja / Drudensang / Hiisi | Essence of Black Mysticism | 2019 | CD | |
| Kalmankantaja / Gratzug | Split | 2017 | CD | |
| Kalmankantaja / Hadak Ura | Split | 2022 | CD | |
| Kalmankantaja / Hermóšr | Split | 2015 | CD | |
| Kalmankantaja / Iku-Turso | Ikuinen tuli | 2018 | CD | |
| Kalmankantaja / Ožalan | Split | 2015 | CD | |
| Kalmankantaja / Vardan | Split | 2015 | CD | |
| Kalmankantaja / Worthless Lament | Split | 2015 | CD | |
| Kalmantach | II | 2009 | CDEP | |
| Kalmantach | Viha petetyn ei haihdu milloinkaan | 2010 | CDEP | |
| Kalmisto | Kalmisto | 2009 | – | |
| Kalmisto | Re-Possessed | 2010 | – | |
| Kalmisto | Another Attempt at Burial | 2013 | – | |
| Kalmo | Demoni | 2019 | CDEP | |
| Kalurautaa | Suomiseksiä Heavy Special | – | CD | |
| Kamala | Peto | 2006 | CDEP | ≡ |
| Kamala | Kamala akka | 2013 | CD | |
| Kamara | Tämäkin vielä | 2004 | CDEP | |
| Kamara | Synti, tuomio, katumus | 2005 | CD | |
| Kamara | Tyrannia | 2010 | CD | |
| Kamara | Painajaismaa | 2013 | CD | |
| Kamara | Kahden maailman välissä | 2016 | CD | |
| Kamara | Kamara | 2018 | CD | |
| Kamara | Vallan Huoneissa | 2020 | CDEP | |
| Kameleontti | Sarkaimet | 2007 | CDEP | |
| Kameleontti | Vähitellen vaikenee | 2007 | CDEP | |
| Kameleontti | Tärkein vähemmistö | 2009 | CD | |
| Kameleontti | Helmasynti | 2011 | – | |
| Kameleontti | Henkiinjäämisharha | 2013 | CD | |
| Kamelot | Dominion | 1996 | CD | |
| Kamelot | Eternity | 1996 | CD | |
| Kamelot | Siége Perilous | 1998 | CD | |
| Kamelot | The Fourth Legacy | 1999 | CD | |
| Kamelot | The Expedition | 2000 | CD | |
| Kamelot | Karma | 2001 | CD | |
| Kamelot | Epica | 2003 | CD | |
| Kamelot | The Black Halo | 2005 | CD | |
| Kamelot | Ghost Opera | 2007 | CD | |
| Kamelot | Poetry for the Poisoned | 2010 | CD+DVD | |
| Kamelot | Silverthorn | 2012 | 2CD | |
| Kamelot | Haven | 2015 | 2CD | |
| Kamelot | The Shadow Theory | 2018 | 2CD | |
| Kamelot | The Awakening | 2023 | CD | |
| Kampfar | Kvass | 2006 | CD | |
| Kampfar | Heimgang | 2008 | – | |
| Kampfar | Djevelmakt | 2014 | CD | |
| Kampfar | Profan | 2015 | CD | |
| Kampfar | Ofidians manifest | 2019 | CD | |
| Kampfar | Til klovers takt | 2022 | CD | |
| Kampfgeschwader Foier Frei | Hass Und Terror | 2013 | CD | |
| Kampfzone | Kurze Haare, Schwere Boots | 1997 | CD | |
| Kampfzone | Aussenseiter | 1998 | CD | |
| Kampfzone | Zwischen Den Fronten | 2001 | CD | |
| Kampfzone | Single Collection 1997-2007 | 2007 | CD | |
| Kampfzone | Kriegsgebiet | 2008 | CD | |
| Kandidate,The | Until We Are Outnumbered | 2010 | CD | |
| Kandidate,The | Facing the Imminent Prospect of Death | 2012 | CD | |
| Kangeheet | Omega of Microcosmos | 2020 | CDEP | |
| Kanto Arboretum | City of Grass | 2012 | CDEP | |
| Kanto Arboretum | Sillanpurkaja | 2017 | CD | |
| Kaptain Sun | Rainbowride | 2003 | CD | |
| Kaptain Sun | Blood, Rock n' Roll & Black Angels | 2005 | CD | |
| Kara | Pahat kielet | 2006 | CD | |
| Kardashev | Liminal Rite | 2022 | CD | |
| Kardashev | Alunea | 2025 | CD | |
| Kardia | Lähellä | 2005 | CD | |
| Kardia | Kaukana kaikesta | 2006 | CD | |
| Kareliaani | Kareliaani | 2010 | CDEP | |
| Kareliaani | Patriotic Force | 2013 | CD | |
| Kareliaani | Pagan Europe | 2015 | CD | |
| Kareliaani / Diamond Axe | Split | 2016 | CD | |
| Karelian Warcry | Verinen taival, päättymätön tie | 2010 | CD | |
| Karg | Dornenvögel | 2018 | CD | |
| Karg | Resilienz | 2020 | CDEP | |
| Kari Rueslåtten | Pilot | 2002 | CD | |
| Kari Rueslåtten | Other People's Stories | 2005 | CD | |
| Karma to Burn | Karma to Burn | 1997 | CD | |
| Karnivool | Sound Awake | 2009 | CD | |
| Kasvoton | Silvotut kasvot | 2016 | CDEP | |
| Kasvoton | Jumalansa tappaneet | 2020 | CD | |
| Kataan | Kataan | 2021 | CDEP | |
| Kataklysm | The Mystical Gate of Reincarnation | 1993 | CDEP | |
| Kataklysm | Sorcery | 1995 | CD | |
| Kataklysm | Temple of Knowledge (Kataklysm Part III) | 1996 | CD | |
| Kataklysm | Northern Hyperblast Live / Victims of This Fallen World | 1998 | 2CD | |
| Kataklysm | The Prophecy (Stigmata of the Immaculate) | 2000 | CD | |
| Kataklysm | Epic (The Poetry of War) | 2001 | CD | |
| Kataklysm | Shadows & Dust | 2002 | CD | |
| Kataklysm | Serenity in Fire | 2004 | CD | |
| Kataklysm | In the Arms of Devastation | 2006 | CD+DVD | |
| Kataklysm | Prevail | 2008 | CD+DVD | |
| Kataklysm | Heaven's Venom | 2010 | CD | |
| Kataklysm | Iron Will: 20 Years Determined | 2012 | 4CD | |
| Kataklysm | Waiting for the End to Come | 2013 | CD | |
| Kataklysm | Of Ghosts and Gods | 2015 | CD | |
| Kataklysm | Meditations | 2018 | CD+DVD | |
| Kataklysm | Unconquered | 2020 | CD | |
| Kataklysm | Goliath | 2023 | CD | |
| Katalepsy | Musick Brings Injuries | 2007 | CDEP | |
| Katalepsy | Autopsychosis | 2013 | CD | |
| Katalepsy | Gravenous Hour | 2016 | CD | |
| Katalepsy | Terra Mortuus Est | 2020 | CD | |
| Kataplexia | Morgue's Reality | 2003 | CD | |
| Kataplexia | Catastrophic Scenes | 2005 | CD | |
| Kataplexia | Supreme Authority | 2008 | CD | |
| Katatonia | Dance of December Souls | 1993 | CD | |
| Katatonia | For Funerals to Come... | 1995 | CDEP | |
| Katatonia | Brave Murder Day | 1996 | CD | |
| Katatonia | Sounds of Decay | 1997 | CDEP | |
| Katatonia | Discouraged Ones | 1998 | CD | |
| Katatonia | Tonight's Decision | 1999 | CD | |
| Katatonia | Last Fair Deal Gone Down | 2001 | CD | |
| Katatonia | Tonight's Music | 2001 | CDEP | |
| Katatonia | Viva Emptiness | 2003 | CD | |
| Katatonia | Brave Yester Days | 2004 | 2CD | |
| Katatonia | The Black Sessions | 2005 | 2CD+DVD | |
| Katatonia | Deliberation | 2006 | CDEP | |
| Katatonia | My Twin | 2006 | CDEP | |
| Katatonia | The Great Cold Distance | 2006 | CD | |
| Katatonia | Live Consternation | 2007 | CD+DVD | |
| Katatonia | Night Is the New Day | 2009 | CD | |
| Katatonia | The Longest Year | 2010 | CDEP | |
| Katatonia | Dead End Kings | 2012 | CD+DVD | |
| Katatonia | Dethroned & Uncrowned | 2013 | CD+DVD | |
| Katatonia | Last Fair Day Gone Night | 2013 | 2CD+DVD | |
| Katatonia | Sanctitude | 2015 | CD+DVD | |
| Katatonia | The Fall of Hearts | 2016 | CD+DVD | |
| Katatonia | City Burials | 2020 | CD | |
| Katatonia | Dead Air | 2020 | 2CD+DVD | |
| Katatonia | Mnemosynean | 2021 | 2CD | |
| Katatonia | Sky Void of Stars | 2023 | CD | |
| Katatonia | Nightmares as Extensions of the Waking State | 2025 | CD | |
| Kategorie C | Hungrige Wölfe | 2001 | CD | |
| Kategorie C | G-Sport | 2002 | CDEP | |
| Kategorie C | Komme Mit Uns | 2002 | CD | |
| Kategorie C | 6 | 2004 | CD | |
| Kategorie C | Wir Sind In Form | 2006 | CD | |
| Kategorie C | Für Immer KC! | 2008 | CD | |
| Kategorie C | Auf Wiedersehen | 2009 | CDEP | |
| Kategorie C | Hungrig - Bissig - Wild | 2009 | CD | |
| Kategorie C | Feinde Fürs Leben | 2012 | CD | |
| Kategorie C | Einer Für Alle | 2013 | CD | |
| Kategorie C | Auf Großer Fahrt | 2014 | CDEP | |
| Kategorie C | Alte Schule + Der Berg Ruft | 2015 | – | |
| Kategorie C | Falsch Gelebt | 2015 | CD | |
| Kategorie C | Pure EMotion | 2016 | – | |
| Kategorie C | Gott Mit Uns | 2017 | CD | |
| Kategorie C | Tradition Verpflichtet | 2020 | CD | |
| Kategorie C | Balladentour - Live In Berlin | 2022 | – | |
| Kategorie C | Deutsche Jungs / Auf Großer Fahrt | 2022 | 2CD | |
| Kategorie C | Gewaltige Lieder | 2022 | CD | |
| Kategorie C | Ruf Der Götter | 2022 | CD | |
| Kategorie C | Rabenbanner | 2023 | CD | |
| Kategorie C | Ruf Der Götter 2 | 2024 | CD | |
| Katla | Raatoharmonia | 2006 | CD | |
| Katla | Móšurįstin | 2017 | CD | |
| Katla | Allt žetta helvķtis myrkur | 2020 | CD | |
| Kauan | Pirut | 2013 | CD | |
| Kauan | Muistumia | 2014 | CD | |
| Kauan | Kaiho | 2017 | CD | |
| Kaunis Kuolematon | Kaunis Kuolematon | 2012 | – | |
| Kaunis Kuolematon | Kylmä kaunis maailma | 2014 | CD | |
| Kaunis Kuolematon | Vapaus | 2017 | CD | |
| Kaunis Kuolematon | Elämä ei tarvitse minua | 2019 | CDEP | |
| Kaunis Kuolematon | Syttyköön toinen aurinko | 2020 | CD | |
| Kaunis Kuolematon | Mielenvalta | 2023 | CD | |
| Kausalgia | Promo 2010 | 2010 | – | |
| Kausalgia | Farewell | 2012 | CDEP | |
| Kausalgia | Dreamquest | 2016 | CD | |
| Kavalier | Einer Von Uns | 2024 | CDEP | |
| Kayser | Frame the World... Hang It on the Wall | 2006 | CD | |
| Kayser | Read Your Enemy | 2014 | CD | |
| Kayser | IV: Beyond the Reef of Sanity | 2016 | CD | |
| Keen of the Crow | Premonition | 2006 | CDEP | |
| Keen of the Crow | Hyborea | 2007 | CD | |
| Keep of Kalessin | Agnen - A Journey Through the Dark | 1999 | – | |
| Keep of Kalessin | Armada | 2006 | CD | |
| Keep of Kalessin | Kolossus | 2008 | CD+DVD | |
| Keep of Kalessin | Reptilian | 2010 | CD+DVD | |
| Keep of Kalessin | Epistemology | 2015 | CD | |
| Keep of Kalessin | Katharsis | 2023 | CD | |
| Kehlvin | The Mountain Daylight Time 2 | 2005 | – | |
| Ken McLellan And Invasion | Brotherhood - A Life On Trial | 2010 | CD | |
| Kennedy Veil,The | Trinity of Falsehood | 2014 | CD | |
| Kennedy Veil,The | Imperium | 2017 | CD | |
| Kent | Verkligen | 1996 | CD | |
| Kenziner | The Prophecies | 1999 | CD | |
| Keoma | Synthesis | 2016 | – | |
| Kerry King | From Hell I Rise | 2024 | CD | |
| Ketzer | Starless | 2016 | CD | |
| Ketzer | Cloud Collider | 2019 | CD | |
| Khandra | All Occupied by Sole Death | 2021 | CD | |
| Kharsak Kurra & Волчий i | Feuer Unter Ruinen | 2012 | CD | |
| Khazad Dūm | Garmadh | 2017 | CDEP | |
| Khemmis | Hunted | 2016 | CD | |
| Khemmis | Desolation | 2018 | CD | |
| Khemmis | Deceiver | 2021 | CD | |
| Khert-Neter | Images of Khepri | 2005 | CD | |
| Khiral | Chained | 2018 | CD | |
| Khiral | Shards | 2021 | CD | |
| Khold | Masterpiss of Pain | 2001 | CD | |
| Khold | Phantom | 2002 | CD | |
| Khold | Mųrke gravers kammer | 2004 | CD | |
| Khold | Krek | 2005 | CD | |
| Khold | Hundre år gammal | 2008 | CD | |
| Khold | Til endes | 2014 | CD | |
| Khold | Svartsyn | 2022 | CD | |
| Khold | Du dųmmes til dųd | 2024 | CD | |
| Khoma | The Second Wave | 2006 | CD | |
| Khoma | A Final Storm | 2010 | CD | |
| Khoma | All Erodes | 2012 | CD | |
| Khonsu | Anomalia | 2012 | CD | |
| Khōrada | Salt | 2018 | CD | |
| Khors | Mysticism | 2008 | CD | |
| Khors | Wisdom of Centuries | 2012 | CD | |
| Khors | І ніч схиля | 2015 | CD | |
| Khors | Де Слово На | 2020 | CD | |
| Khost | Many Things Afflict Us Few Things Console Us | 2024 | CD | |
| Khroma | Collapse | 2014 | CD | |
| Khroma | Stasis | 2016 | CD | |
| Kilgore | Just One Thing | 2011 | CD | |
| Kilgrin | Come with Me Now | 2012 | CDEP | |
| Kill | Inverted Funeral | 2007 | CD | |
| Kill Devil Hill | Kill Devil Hill | 2012 | CD | |
| Kill Division | Destructive Force | 2013 | CD | |
| Kill II This | Another Cross II Bare | 1997 | CD | |
| Kill Ritual | The Serpentine Ritual | 2012 | CD | |
| Kill The Client | Set For Extinction | 2010 | CD | |
| Kill The Curse | Of Conformity And Death | 2012 | – | |
| Kill the Romance | Logical Killing Project | 2005 | CDEP | |
| Kill the Romance | Take Another Life | 2007 | CD | |
| Kill the Romance | For Rome and the Throne | 2011 | CD | |
| Kill the Thrill | Tellurique | 2005 | CD | |
| Killaman | Killaman | 2003 | CD | |
| Killchain | Where Is Your Saviour | 2013 | CD | |
| Killer Be Killed | Reluctant Hero | 2020 | CD | |
| Killers | Murder One | 1992 | CD | |
| Killers | Menace to Society | 1994 | CD | |
| Killface | Feeding the Dead | 2013 | CD | |
| Killing Addiction | Omega Factor | 1993 | CD | |
| Killing Addiction | Fall of the Archetypes | 2010 | CD | |
| Killing Addiction | Shores of Oblivion | 2016 | CDEP | |
| Killing Culture | Killing Culture | 1997 | CD | |
| Killing Machine | Killing Machine | 2000 | CD | |
| Killjoy Corporation | Horsefly | 2012 | – | |
| Killpretty | The Art Of Letting Go | 2006 | CD | |
| Killswitch Engage | Killswitch Engage | 2000 | CD | |
| Killswitch Engage | Alive or Just Breathing | 2002 | CD | |
| Killswitch Engage | The End of Heartache | 2004 | CD | |
| Killswitch Engage | As Daylight Dies | 2006 | CD | |
| Killswitch Engage | Killswitch Engage | 2009 | CD+DVD | |
| Killswitch Engage | Disarm the Descent | 2013 | CD | |
| Killswitch Engage | Incarnate | 2016 | CD | |
| Killswitch Engage | Atonement | 2019 | CD | |
| Killswitch Engage | This Consequence | 2025 | CD | |
| Killuminati | Europas Untergang | 2018 | CD | |
| Kiln | Keepsake | 2008 | – | |
| Kiln | Piece of Peace | 2010 | – | |
| Kilpi | Nerokasta ikävää | 2003 | CDS | |
| Kilpi | Sähkönsinistä sinfoniaa | 2003 | CD | |
| Kilpi | II taso | 2004 | CD+DVD | |
| Kilpi | Sielut iskee tulta | 2004 | CDS | |
| Kilpi | Kaaoksen kuningas | 2006 | CD | |
| Kilpi | Laske kuolleet ja rukoile | 2006 | CDS | |
| Kilpi | Savuna ilmaan 2007 | 2007 | CDS | |
| Kilpi | IV | 2008 | CD | |
| Kilpi | Pirun merta | 2009 | CD | |
| Kilpi | Juggernautti | 2015 | CD+DVD | |
| Kimaera | Ebony Veiled | 2006 | CD | |
| Kimi Kärki | The Bone of My Bones | 2013 | CD | |
| Kindred | Defend Our Own | 2023 | CD | |
| Kinetic | Corrosion | 2007 | – | |
| King | Reclaim the Darkness | 2016 | CD | |
| King Diamond | Fatal Portrait | 1986 | CD | |
| King Diamond | Abigail | 1987 | CD+DVD | |
| King Diamond | "Them" | 1988 | CD | |
| King Diamond | In Concert 1987: Abigail | 1990 | CD | |
| King Diamond | The Eye | 1990 | CD | |
| King Diamond | The Spider's Lullabye | 1995 | 2CD | |
| King Diamond | The Graveyard | 1996 | CD | |
| King Diamond | Voodoo | 1998 | CD | |
| King Diamond | House of God | 2000 | CD | |
| King Diamond | Abigail II: The Revenge | 2002 | CD | |
| King Diamond | The Puppet Master | 2003 | CD+DVD | |
| King Diamond | Give Me Your Soul... Please | 2007 | CD | |
| King Diamond | The Complete Roadrunner Collection 1986-1990 | 2012 | 5CD | |
| King Diamond / Mercyful Fate | A Dangerous Meeting | 1992 | CD | |
| King Fear | King Fear | 2012 | CDEP | |
| King Fear | Frostbite | 2013 | CD | |
| King Heavy | ST | 2015 | CD | |
| King Heavy | Guardian Demons | 2018 | CD | |
| King of Asgard | Fi'mbulvintr | 2010 | CD | |
| King of Asgard | ...to North | 2012 | CD | |
| King of Asgard | Karg | 2014 | CD | |
| King of Asgard | Taudr | 2017 | CD | |
| King of Asgard | Svartrvišr | 2021 | CD | |
| King Satan | King Fucking Satan | 2017 | CD | |
| King Witch | Under the Mountain | 2018 | CD | |
| King Witch | Body of Light | 2020 | CD | |
| King Woman | Celestial Blues | 2021 | CD | |
| King's-Evil | Deletion of Humanoise | 2001 | CD | |
| Kingdom of Sorrow | Kingdom of Sorrow | 2008 | CD | |
| Kingdom of Sorrow | Behind the Blackest Tears | 2010 | CD | |
| Kings Destroy | Fantasma Nera | 2019 | CD | |
| Kingston Wall | I | 1992 | CD | |
| Kingston Wall | II | 1993 | CD | |
| Kingston Wall | Tri-Logy | 1994 | CD | |
| Kinrick | Sense Your Darkness | 2005 | CD | |
| Kirk Windstein | Dream in Motion | 2020 | CD | |
| Kiss | Animalize | 1984 | CD | |
| Kiss | Crazy Nights | 1987 | CD | |
| Kiss | Revenge | 1992 | CD | |
| Kiss | Greatest Kiss | 1997 | CD | |
| Kiss | Kiss Alive 35 - 05/27/08 Helsinki Finland | 2008 | 2CD | |
| Kiss | Sonic Boom | 2009 | CD | |
| Kittie | Spit | 2000 | CD | |
| Kittie | Oracle | 2001 | CD | |
| Kituma | Sin Nomine | 2023 | CD | |
| Kiuas | Winter in June | 2004 | CDEP | |
| Kiuas | The Spirit of Ukko | 2005 | CD | |
| Kiuas | Reformation | 2006 | CD | |
| Kiuas | Of Sacrifice, Loss and Reward | 2008 | CDS | |
| Kiuas | The New Dark Age | 2008 | CD | |
| Kiuas | Lustdriven | 2010 | CD | |
| Kivimetsän Druidi | Shadowheart | 2008 | CD | |
| Kivimetsän Druidi | Betrayal, Justice, Revenge | 2010 | CD | |
| Klamydia | Ceedee | 1989 | CD | |
| Klamydia | Los celibatos | 1991 | CD | |
| Klamydia | Pää kiinni painajainen | 1992 | CD | |
| Klamydia | Masturbaatio ilman käsiä | 1993 | CD | |
| Klamydia | Kötinää | 1994 | CD | |
| Klamydia | Tippurikvartetti | 1994 | CD | |
| Klamydia | Lahjattomat | 1995 | CD | |
| Klamydia | Saksaan | 1995 | CDS | |
| Klamydia | Siittiöt sotapolulla | 1995 | CD | |
| Klamydia | Klamysutra | 1996 | CD | |
| Klamydia | Narkkarirakkautta | 1996 | CDS | |
| Klamydia | Kosketus / Kaamee työtaisto | 1997 | CDS | |
| Klamydia | Perseeseen | 1997 | CDS | |
| Klamydia | Tango delirium | 1997 | CD | |
| Klamydia | Klamytologia | 1998 | 2CD | |
| Klamydia | Klamytologia | 1998 | 3CD | |
| Klamydia | Onnesta soikeena | 1998 | CDS | |
| Klamydia | Letoisa Lewinsky | 1999 | CDS | |
| Klamydia | Zulupohjalta | 1999 | CD | |
| Klamydia | Ryssä mun leipääni syö | 2000 | CDEP | |
| Klamydia | Klamytapit | 2001 | 2CD | |
| Klamydia | Koomikko Tahtomattaan | 2001 | CDS | |
| Klamydia | Ookko tehny lenkkiä? | 2002 | CDS | |
| Klamydia | Punktsipum | 2002 | CD | |
| Klamydia | Suomi on sun | 2002 | CDEP | |
| Klamydia | Kujanjuoksu | 2003 | CDS | |
| Klamydia | Seokset | 2003 | CDEP | |
| Klamydia | Urpojugend-Suami | 2004 | CD | |
| Klamydia | Pienen pojan elämää | 2005 | CDS | |
| Klamydia | Tyhmyyden ylistys | 2005 | CD | |
| Klamydia | Klamydia | 2007 | CD | |
| Klamydia | Miljoonan kilsan tennarit | 2009 | CDEP | |
| Klamydia | Rujoa taidetta | 2009 | CD | |
| Klamydia | Loputon luokkaretki | 2011 | 2CD | |
| Klamydia | XXV | 2013 | 2CD | |
| Klamydia | Antisupersankarit | 2016 | CD | |
| Klamydia | Aikuisilta kielletty | 2018 | 2CD | |
| Klamydia | Hiljainen pöytä läheltä orkesteria | 2021 | 2CD | |
| Klamydia | Mörkö koneistossa | 2025 | 2CD | |
| Klamydia & Vaasan Kaupunginorkesteri | Punksinfonia | 2016 | CD | |
| Klamydia / Lokalmatadore | Kipsi | 1996 | CDEP | |
| Klassenkampf | Musik Für Die Arbeiterklasse | 2012 | CD | |
| Klone | All Seeing Eye | 2008 | – | |
| Klone | Here Comes the Sun | 2015 | CD | |
| Klone | Le grand voyage | 2019 | CD | |
| Klone | Meanwhile | 2023 | CD | |
| Klone | The Unseen | 2024 | CD | |
| Kneel Before the Death | Kneel Before the Death | 2025 | CD | |
| Knell,The | Harm | 2007 | CD | |
| Knights of the Abyss | Juggernaut | 2007 | CD | |
| Knucklehead Bastards | Truth | 2017 | – | |
| Koldborn | The Uncanny Valley | 2006 | – | |
| Kolkhoz | Wounded We Fall | 2010 | CDEP | |
| Kolossus | Veritas | 2019 | CD | |
| Kolovrat | Right cause (Правое Д& | 2015 | CD | |
| Kolovrat | Political activism | 2019 | CD | |
| Koma | Tsunami | 2004 | CD | |
| Komakolonne | Frisch Gezapfte Partykracher - Voll 3 | 2008 | CD | |
| Komakolonne | Sex Bier & Rock'N'Roll | 2011 | CD | |
| Kommando Freisler | Das Beste Der 30er, 40er Und Das Neueste Von Heute! | 2014 | CD | |
| Kommando Skin | Bootboys | 1999 | CD | |
| Kommando Skin | Alldeutsch Voran | 2005 | CD | |
| Kommando Skin | Trotz Allem Heiter | 2009 | CD | |
| Kommando Skin | Bis Der Letzte Mit Uns Singt | 2013 | CD | |
| Konfrontation | Der Untergang Naht | 2019 | CD | |
| Konfrontation | Harte Noten Klare Worte | 2021 | CD | |
| Kongh | Counting Heartbeats | 2007 | CD | |
| Kongh | Shadows of the Shapeless | 2009 | CD | |
| Kongh | Sole Creation | 2013 | CD | |
| Konkhra | Stranded | 1992 | CDEP | |
| Konkhra | Sexual Affective Disorder | 1993 | 2CD | |
| Konkhra | Spit or Swallow | 1995 | CD | |
| Konkhra | Weed Out the Weak | 1997 | CD | |
| Konkhra | Come Down Cold | 1999 | CD | |
| Konkhra | The Freakshow EP | 1999 | CDEP | |
| Konkhra | Reality Check | 2003 | CD | |
| Konkhra | Nothing Is Sacred | 2009 | 2CD | |
| Konkhra | Alpha and the Omega | 2019 | CD | |
| Konkhra | Sad Plight of Lucifer | 2024 | CD | |
| Konkwista 88 | Nacidos Para La Gloria | 2003 | CD | |
| Konkwista 88 | Bend Their Rule | 2005 | CD | |
| Kontinuum | Earth Blood Magic | 2012 | CD | |
| Kontinuum | Kyrr | 2015 | CD | |
| Kontinuum | No Need to Reason | 2018 | CD | |
| Kontratak | Przeciwko Marksistowskiej Zarazie | 2019 | CD | |
| Konvent | Puritan Masochism | 2020 | CD | |
| Konvent | Call Down the Sun | 2022 | CD | |
| Kopfschuss | Ausnahmezustand | 2023 | CD | |
| Kopparhjärta | Väckarklockor Ringer | 2025 | CD | |
| Korgonthurus | Marras | 2009 | CD | |
| Korn | Korn | 1994 | CD | |
| Korn | Life Is Peachy | 1996 | CD | |
| Korn | Follow the Leader | 1998 | CD | |
| Korn | Issues | 1999 | CD | |
| Korn | Make Me Bad | 1999 | CDS | |
| Korn | Did My Time | 2002 | CDS | |
| Korn | Here To Stay | 2002 | CDS | |
| Korn | Thoughtless | 2002 | CDS | |
| Korn | Untouchables | 2002 | CD | |
| Korn | Take a Look in the Mirror | 2003 | CD | |
| Korn | See You on the Other Side | 2005 | 2CD | |
| Korn | Twisted Transistor | 2005 | CDS | |
| Korn | Live & Rare | 2006 | CD | |
| Korn | MTV Unplugged | 2007 | CD | |
| Korn | Untitled | 2007 | CD | |
| Korn | III: Remember Who You Are | 2010 | CD | |
| Korn | The Path of Totality | 2011 | CD | |
| Korn | The Paradigm Shift | 2013 | CD | |
| Korn | The Serenity of Suffering | 2016 | CD | |
| Korn | The Nothing | 2019 | CD | |
| Korpiklaani | Spirit of the Forest | 2003 | CD | |
| Korpiklaani | Voice of Wilderness | 2005 | CD | |
| Korpiklaani | Tales Along This Road | 2006 | CD | |
| Korpiklaani | Tervaskanto | 2007 | CD | |
| Korpiklaani | Keep On Galloping | 2008 | CDS | |
| Korpiklaani | Korven kuningas | 2008 | CD | |
| Korpiklaani | Karkelo | 2009 | CD | |
| Korpiklaani | Ukon Wacka | 2011 | CD | |
| Korpiklaani | Manala | 2012 | CD | |
| Korpiklaani | Noita | 2015 | CD | |
| Korpiklaani | Live at Masters of Rock | 2017 | 2CD+DVD | |
| Korpiklaani | Kulkija | 2018 | CD | |
| Korpiklaani | Jylhä | 2021 | CD | |
| Korpiklaani | Rankarumpu | 2024 | CD | |
| Korpikuusen Kyynel | Existing Exception | 2011 | CDEP | |
| Korpisota | Kunnian Tie / Todellisuus Jonka Kohtasit | 2018 | CD | |
| Korpisota | Läpi Tulen Ja Jään | 2018 | CD | |
| Korpituli | The Ancient Spells of the Past | 2021 | CD | |
| Korpse | Revirgin | 1996 | CD | |
| Korpse | Unethical | 2016 | CD | |
| Korpsesoturi | Korpsesoturi | 2017 | CDEP | |
| Korpsesoturi | Malus Corpus | 2018 | CD | |
| Korpsesoturi | Korpskrist | 2020 | CD | |
| Kosmokrator | To the Svmmit | 2014 | CDEP | |
| Kosmokrator | Through Ruin... Behold | 2019 | CD | |
| Koti-Viikate-Teollisuus | Adventti | 2012 | CDS | |
| Kotipelto | Beginning | 2002 | CDS | |
| Kotipelto | Waiting for the Dawn | 2002 | CD | |
| Kotipelto | Coldness | 2004 | CD | |
| Kotipelto | Reasons | 2004 | CDS | |
| Kotipelto | Take Me Away | 2004 | CDS | |
| Kotipelto | Serenity | 2007 | CD | |
| Kotipelto | Sleep Well | 2007 | CDS | |
| Kotiteollisuus | Kuulohavaintoja | 1997 | CDEP | |
| Kotiteollisuus | Aamen | 1998 | CD | |
| Kotiteollisuus | Juoksu | 1998 | CDS | |
| Kotiteollisuus | Routa ei lopu | 1998 | – | |
| Kotiteollisuus | Eevan perintö | 1999 | CD | |
| Kotiteollisuus | Eevan perintö | 1999 | CDS | |
| Kotiteollisuus | Jos sanon | 2000 | CDS | |
| Kotiteollisuus | Kädessäni | 2000 | CDS | |
| Kotiteollisuus | Tomusta ja tuhkasta | 2000 | CD | |
| Kotiteollisuus | +-0 | 2002 | CDS | |
| Kotiteollisuus | Kuolleen kukan nimi | 2002 | CD | |
| Kotiteollisuus | Rakastaa/ ei rakasta | 2002 | CDS | |
| Kotiteollisuus | Vuonna yksi ja kaksi | 2002 | CDS | |
| Kotiteollisuus | Helvetistä itään | 2003 | CDS | |
| Kotiteollisuus | Helvetistä itään | 2003 | CD | |
| Kotiteollisuus | Minä olen | 2003 | CDS | |
| Kotiteollisuus | Routa ei lopu (on ilmoja pidelly) | 2003 | CDS | |
| Kotiteollisuus | Kultalusikka | 2004 | CDEP | |
| Kotiteollisuus | Tämän taivaan alla | 2004 | CDS | |
| Kotiteollisuus | 7 | 2005 | CD | |
| Kotiteollisuus | Kaihola | 2005 | CDS | |
| Kotiteollisuus | Vieraan sanomaa | 2005 | CDS | |
| Kotiteollisuus | Arkunnaula | 2006 | CDS | |
| Kotiteollisuus | Iankaikkinen | 2006 | CD | |
| Kotiteollisuus | Vapaus johtaa kansaa | 2006 | – | |
| Kotiteollisuus | Kummitusjuna | 2007 | CD+DVD | |
| Kotiteollisuus | Murheen mailla 1996-2007 | 2007 | 3CD | |
| Kotiteollisuus | Tuonelan koivut | 2007 | CDS | |
| Kotiteollisuus | Sotakoira | 2008 | CD | |
| Kotiteollisuus | Kuollut kävelee | 2009 | CDEP | |
| Kotiteollisuus | Mahtisanat | 2009 | CDS | |
| Kotiteollisuus | Ukonhauta | 2009 | CD | |
| Kotiteollisuus | Kotiteollisuus | 2011 | CD | |
| Kotiteollisuus | Sotakoira II | 2012 | CD | |
| Kotiteollisuus | Maailmanloppu | 2013 | CD | |
| Kotiteollisuus | Maailmanloppu | 2013 | CD | ≡ |
| Kotiteollisuus | Murheen mailla II 2007–2014 | 2014 | 3CD | |
| Kotiteollisuus | Kruuna / Klaava | 2015 | CD | |
| Kotiteollisuus | Vieraan vallan aurinko | 2016 | CD | |
| Kotiteollisuus | Valtatie 666 | 2018 | CD | |
| Kotiteollisuus | Jumalattomat | 2021 | CD | |
| Kotiteollisuus | Susirajalla | 2024 | CD | |
| Kotten | Kämpfe Bergisch! | 2023 | CD | |
| Kovenant,The | Animatronic | 1999 | CD | |
| Kovenant,The | In Times Before the Light | 2002 | CD | |
| Kovenant,The | S.E.T.I. | 2003 | CD | |
| Kovenant,The | In Times Before the Light 1995 | 2005 | CD | |
| Kr'uppt | The Spunion Field | 1996 | CD | |
| Kraanium | Ten Acts of Sickening Perversity | 2008 | CD | |
| Kraanium | Post Mortal Coital Fixation | 2012 | CD | |
| Kraanium | Chronicles of Perversion | 2015 | CD | |
| Kraanium | Slamchosis | 2018 | CD | |
| Kraanium | Scriptures of Vicennial Defilement | 2023 | CD | |
| Krabathor | Mortal Memories | 1997 | CDEP | |
| Krabathor | Orthodox | 1998 | CD | |
| Kraft Durch Froide | Das Wunschkonzert | 2000 | CD | |
| Kraft Durch Froide | Sturm Auf Berlin | 2003 | CD | |
| Kraft Durch Froide | In Alter Tradition | 2011 | CD | |
| Kraft Durch Froide | 30 Jahre | 2014 | CD | |
| Kraft Durch Froide | Parole Spaß | 2019 | CDEP | |
| Kraft Durch Froide | Altherren-Programm | 2023 | CD | |
| Kraftheim | Kraftheim | 2004 | CD | |
| Kraftschlag | Nordwind | 1995 | CD | |
| Kraftschlag | Deutsch Geboren | 1998 | CD | |
| Kraftschlag | Mein Name Ist Deutschland | 1999 | CD | |
| Kraftschlag | Musik Attacke | 2003 | CD | |
| Kraftschlag | Die Wilden Jahre (Hits Vom Index 89-95) | 2005 | CD | |
| Kraftschlag | Reinheit Verpflichtet | 2007 | CD | |
| Kraftschlag | Hits Vom Index 2 | 2020 | CD | |
| Kraków | Diin | 2012 | – | |
| Kraków | Amaran | 2015 | – | |
| Kraków | Minus | 2018 | – | |
| Krallice | Dimensional Bleedthrough | 2009 | CD | |
| Krallice | Diotima | 2011 | CD | |
| Krampus | Survival of the Fittest | 2012 | CD | |
| Kranium | Testimonios | 1999 | CD | |
| Krawalltouristen | Zurück In Afrika Heia Safari! | 2010 | CD | |
| Krawalltouristen | Frankreichüberfall | 2016 | 2CD | |
| Kreator | Endless Pain | 1985 | CD | |
| Kreator | Pleasure to Kill | 1986 | CD | |
| Kreator | Terrible Certainty | 1987 | 2CD | |
| Kreator | Out of the Dark... into the Light | 1988 | CDEP | |
| Kreator | Extreme Aggression | 1989 | 2CD | |
| Kreator | Coma of Souls | 1990 | CD | |
| Kreator | Renewal | 1992 | CD | |
| Kreator | Cause for Conflict | 1995 | CD | |
| Kreator | Outcast | 1997 | CD | |
| Kreator | Endorama | 1999 | CD | |
| Kreator | Voices of Transgression: A 90s Retrospective | 1999 | CD | |
| Kreator | Violent Revolution | 2001 | CD | |
| Kreator | Enemy of God | 2005 | CD | |
| Kreator | Hordes of Chaos | 2009 | CD+DVD | |
| Kreator | Phantom Antichrist | 2012 | CD+DVD | |
| Kreator | Dying Alive | 2013 | 2CD | |
| Kreator | Gods of Violence | 2017 | CD+DVD | |
| Kreator | Hate über alles | 2022 | CD | |
| Kreuz Nord-Ost | Vereint Und Verschwor'n | 2020 | CD | |
| Kreuzpflicht | Damals Wie Heute | 2025 | CD | |
| Kreyskull | Year of the Octopus | 2012 | CD | |
| Kreyskull | Tower Witch | 2014 | CD | |
| Kreyskull | The Bird of Bad Weather | 2017 | CD | |
| Kriegs Legion | War Bastard | 2014 | CD | |
| Kriegs Legion | Awaken The Iron | 2017 | CD | |
| Kriegsberichter / Rien Ne Vas Plus | Hatepunk Und Scheitel-Oi! | 2020 | CD | |
| Kriegsmaschine | Altered States of Divinity | 2005 | CD | |
| Kriegsmaschine | Apocalypticists | 2018 | CD | |
| Kriegstreiber | Erstschlag | 2020 | CDEP | |
| Krisiun | Conquerors of Armageddon | 2000 | CD | |
| Krisiun | Ageless Venomous | 2001 | CD | |
| Krisiun | Works of Carnage | 2003 | CD | |
| Krisiun | AssassiNation | 2006 | CD | |
| Krisiun | Southern Storm | 2008 | CD | |
| Krisiun | The Great Execution | 2011 | CD | |
| Krisiun | Forged in Fury | 2015 | CD | |
| Krisiun | Scourge of the Enthroned | 2018 | CD | |
| Krisiun | Mortem Solis | 2022 | CD | |
| Kristendom | From Within | 2000 | CD | |
| Kristendom | Awakening the Chaos | 2005 | CD+DVD | |
| Kroda | Cry to Me, River... | 2004 | CD | |
| Kroda | Towards The Firmaments Verge Of Life... | 2005 | CD | |
| Kroda | Schwarzpfad | 2011 | CD | |
| Kroda | GinnungaGap GinnungaGaldr GinnungaKaos | 2015 | CD | |
| Krohm | Crown of the Ancients | 2000 | CDEP | |
| Krohm | Crown of the Ancients / Slayer of Lost Martyrs | 2005 | – | |
| Krosis | Solem Vatem | 2018 | CD | |
| Kruger | Redemption Through Looseness | 2007 | CD | |
| Kruger | For Death, Glory and the End of the World | 2010 | CD | |
| Kruger | Adam and Steve | 2014 | CD | |
| Kruor | Kruor | 2009 | – | |
| Kruor | Origins | 2011 | CD | |
| Kruor | Nightmares | 2014 | CD | |
| Kruor | Destroyers | 2018 | CD | |
| Krux | Krux | 2002 | CD | |
| Krux | II | 2006 | CD | |
| Krux | III - He Who Sleeps Amongst the Stars | 2011 | CD | |
| Krynitza | Hail to the Sun | 2007 | CD | |
| Krynitza | Angel | 2016 | CD | |
| Kryoburn | Enigmatic Existence | 2005 | – | |
| Krypt Axeripper | Mechanical Witch | 2007 | CDEP | |
| Krypteria | Liberatio | 2005 | CDEP | |
| Krypteria | Bloodangel's Cry | 2007 | CD | |
| Krypto Portikus | Dark Rainbow | 2025 | CD | |
| Krypts | Open the Crypt | 2009 | CDEP | |
| Krypts | Unending Degradation | 2013 | CD | |
| Krypts | Remnants of Expansion | 2016 | CD | |
| Kuilu | Haudalla/Virta | 2012 | CDEP | |
| Kuilu | Monumentti | 2018 | CD | |
| Kult ov Azazel | Triumph of Fire | 2001 | CD | |
| Kummeli | Artisti Maksaa | 1994 | CD | |
| KuntautCult,The | From the Pits | 1999 | CD | |
| Kuoleman Galleria | Kärsimys kunniaan | 2016 | CD | |
| Kuoleman Galleria | Pimeys saapuu pohjoiseen | 2017 | CD | |
| Kuoleman Galleria | Armon loppu | 2022 | CD | |
| Kuoleman Galleria | Pedon synty | 2023 | CD | |
| Kuolemanlaakso | Uljas uusi maailma | 2012 | CD | |
| Kuolemanlaakso | Musta aurinko nousee | 2013 | CDEP | |
| Kuolemanlaakso | Tulijoutsen | 2014 | CD | |
| Kuolemanlaakso | M. Laakso - Vol. 1: The Gothic Tapes | 2016 | CD | |
| Kuolemanlaakso | Kuolleiden laulu | 2022 | CDEP | |
| Kuolemanlaakso | Kuusumu | 2022 | CD | |
| Kuolevainen | Kapina | 2016 | CDEP | |
| Kuolonkoura | Infirmum | 2018 | CDEP | |
| Kurinpitolautakunta | Kauna | 2013 | – | |
| Kuudes silmä | Pelko | 2017 | CD | |
| Kuvatus | Pimeännälkä | 2010 | CDEP | |
| Kvelertak | Kvelertak | 2010 | CD | |
| Kvelertak | Meir | 2013 | CD | |
| Kvelertak | Nattesferd | 2016 | CD | |
| Kvelertak | Splid | 2020 | CD | |
| Kvelertak | Endling | 2023 | CD | |
| Kvity Znedolenykh Berehiv | Za nebokray mriy | 2014 | CDEP | |
| Kylesa | To Walk a Middle Course | 2005 | CD | |
| Kylesa | Time Will Fuse Its Worth | 2006 | CD | |
| Kylesa | Static Tensions | 2009 | CD | |
| Kylesa | Spiral Shadow | 2010 | CD+DVD | |
| Kylesa | From the Vaults, Vol. 1 | 2012 | CD | |
| Kylesa | Ultraviolet | 2013 | CD | |
| Kylesa | Exhausting Fire | 2015 | CD | |
| Kylähullut | Keisarinleikkaus | 2004 | CDEP | |
| Kylähullut | Turpa täynnä | 2005 | CD | |
| Kylähullut | Lisää persettä rättipäille | 2007 | CDEP | |
| Kylähullut | Peräaukko sivistyksessä | 2007 | CD | |
| Kypck | Черно | 2008 | CD | |
| Kypck | Ниже | 2011 | CD | |
| Kypck | Имена на ст | 2014 | CD | |
| Kypck | Зеро | 2016 | CD | |
| Kypck | Преступле& | 2023 | CD | |
| Kyuss | Wretch | 1991 | CD | |
| Kyuss | Blues for the Red Sun | 1992 | CD | |
| Kyuss | Welcome to Sky Valley | 1994 | CD | |
| Kyuss | ...and the Circus Leaves Town | 1995 | CD | |
| Kyyria | Blessed Ravings | 1994 | CD | |
| Kyyria | Alien | 1997 | CD | |
| Kyyria | Inner Wellness | 1998 | CD | |
| Kämpferherz | Kämpferherz | 2025 | CD | |
| Kätyri | The Demoted Ones | 2010 | – | |
| Königsklasse | Hymnen Alter Tage | 2021 | CD | |
