| K+K-tactics | Live @ Nuclear Nightclub, Oulu 26.3.2011 | 2011 | DVD | |
| K+K-tactics | Special Stuff 2004-2010 | 2011 | MC | ≡ |
| K+K-tactics | sub specie aeternitatis | 2011 | MC | ≡ |
| K+K-tactics | sub specie aeternitatis | 2011 | CDEP | |
| K+K-tactics | sub specie aeternitatis | 2011 | 10" | ≡ |
| K+K-tactics | sub specie aeternitatis | 2011 | MC | ≡ |
| K+K-tactics | sub specie aeternitatis | 2011 | MC | ≡ |
| K+K-tactics | All the best | 2020 | CD | ≡ |
| K+K-tactics / DUM & BRASS | Split tape | 2016 | MC | |
| K-X-P | III Part I | 2015 | CD | |
| K-X-P | III Part 2 | 2016 | CD | |
| K.V.N. & Lobo | Mac Shit | 2012 | LP | |
| Kaada | Thank You For Giving Me Your Valuable Time | 2001 | CD | |
| Kaada/Patton | Romances | 2004 | CD | ≡ |
| Kadonnut Manner | Kadonnut Manner | 2017 | MC | |
| Kadonnut Manner | The First Train to Kajanland - Finnish Primitive Guitar vol. II | 2018 | MC | |
| Kairon; IRSE! | Ruination | 2017 | CD | ≡ |
| Kairon; IRSE! | Ujubasajuba | 2017 | CD | ≡ |
| Kalevala | People No Names / Boogie Jungle | 2008 | CD | ≡ |
| Kalmankantaja / Iku-Turso | Ikuinen Tuli | 2018 | CD | ≡ |
| Kalmankantaja / Iku-Turso | Ikuinen Tuli | 2018 | 12" | ≡ |
| Kamen, Michael | Brazil | 1992 | CD | |
| Kansakunnan ylpeys | Kansakunnan ylpeys | 2017 | LP | |
| Kansakunnan ylpeys | Kansakunnan ylpeys | 2019 | MC | |
| Kansanturvamusiikkikomissio | Valkenee - Koko tuotanto | 2007 | CD | |
| Kantamus | Kantamus | 2014 | MC | |
| Kantamus | Mun herkkyys ajaa pahatkin pois | 2020 | MC | |
| Kanttoripoika | KVTES | 2019 | MC | |
| Kanttoripoika | Makean veden ruokasuoja | 2021 | MC | |
| Karkkiautomaatti | Kaikilla | 2006 | 2CD | |
| Kaseva | Silloin kun | 1974 | LP | |
| Kaseva | Kun maailma elää | 1976 | LP | |
| Kaseva | Monen vuoden jälkeen - Parhaat laulut | 2003 | CD | |
| Katatonia | Jhva Elohim Meth | 1992 | 12" | ≡ |
| Katatonia | Dance Of December Souls | 1993 | CD | ≡ |
| Katatonia | Brave Murder Day | 1996 | LP | ≡ |
| Katatonia | Discouraged Ones | 1998 | CD | ≡ |
| Katatonia | Discouraged Ones | 1998 | LP | ≡ |
| Katatonia | Saw You Drown | 1998 | 10" | ≡ |
| Katatonia | Tonight's Decision | 1999 | 2LP | ≡ |
| Katatonia | Last Fair Deal Gone Down | 2001 | CD | ≡ |
| Katatonia | Last Fair Deal Gone Down | 2001 | 2LP | ≡ |
| Katatonia | Viva Emptiness | 2003 | CD | |
| Katatonia | Viva Emptiness | 2003 | LP | ≡ |
| Katatonia | Brave Yester Days | 2004 | 2CD | ≡ |
| Katatonia | My Twin | 2006 | CDEP | ≡ |
| Katatonia | The Great Cold Distance | 2006 | 2LP | ≡ |
| Katatonia | Live Consternation | 2007 | CD+DVD | |
| Katatonia | Night is the New Day | 2009 | CD | |
| Katatonia | Longest Year | 2010 | CDEP | |
| Katatonia | Dead Air | 2020 | 2CD+DVD | ≡ |
| Katve | Aikainen Liftari | 2007 | CDEP | |
| Kauan | Tietäjän Laulu | 2008 | CD | ≡ |
| Kaucas | Saastaa suusta | 2003 | CD | |
| Kaucas | Lopunajanlaulut 2006 | 2006 | CD | |
| Kayo Dot | Choirs Of The Eye | 2003 | CD | |
| Kayo Dot | Dowsing Anemone With Copper Tongue | 2005 | CD | |
| Kayo Dot | Coyote | 2010 | CD | ≡ |
| Kayo Dot | Live in Bonn, Germany - October 7, 2009 | 2010 | CD | ≡ |
| Kayo Dot | Stainless Glass | 2010 | 12" | ≡ |
| Kayo Dot | Gamma Knife | 2012 | LP | ≡ |
| Kayo Dot | Blasphemy | 2019 | LP | |
| Kayo Dot / Bloody Panda | split | 2006 | 12" | |
| KC/MD Mafia | Kauheimmat joululaulut | 2012 | LP | |
| Keinuva Lahna | Runosielu / Haaleita kylpyjä | 2015 | LP | |
| Kemmuru | Kehumatta paras | 2006 | CD | |
| Kemopetrol | Slowed Down | 2000 | CD | |
| Kemopetrol | Everything's Fine | 2002 | CD | |
| Kemopetrol | Saw It On TV | 2002 | CDS | |
| Kemopetrol | Play For Me | 2004 | CD | |
| Kemopetrol | A Song & A Reason | 2011 | CD | |
| Kent | BOX 1991-2008 | 2008 | Muu | ≡ |
| Kent | Röd | 2009 | CD | |
| Kent | En Plats I Solen | 2010 | CD | |
| Kershaw, Nik | 15 Minutes | 1998 | CD | |
| Keskitalo, Joose | Rovaniemen kirjasto 18.4.2009 | 2010 | MC | |
| Keskitalo, Joose / Muuan Mies | Pieni osa/Hyvä siemen/Helsinkiin/Hummaus | 2008 | 7" | |
| Khanus | Flammarion | 2018 | MC | |
| Khid | Ohi | 2016 | MC | |
| Khid / Aivovuoto | Se tuli televisiosta/Sushi driveby | 2015 | MC | |
| KHID / RPK | EI (instrumentals) | 2014 | MC | |
| Khid x RPK | Ei | 2014 | MC | |
| Kiasma | Cum Grano Salis | 1997 | CDEP | |
| Kill, The | The Soundtrack to Your Violence | 2003 | MC | ≡ |
| Killing Joke | Killing Joke | 1980 | CD | ≡ |
| Killing Joke | Night Time | 1985 | CD | ≡ |
| Killing Joke | Brighter Than A Thousand Suns | 1986 | CD | ≡ |
| Killing Joke | Democracy | 1996 | CD | |
| Killing Joke | Killing Joke | 2003 | 2LP | ≡ |
| Killing Joke | Hosannas From The Basements Of Hell | 2006 | CD | |
| Killing Joke | Hosannas From The Basements Of Hell | 2006 | 7" | |
| Killing Joke | Inside Extremities, Mixes, Rehearsals and Live | 2007 | 2CD | |
| Killing Joke | Absolute Dissent | 2010 | 2LP | ≡ |
| Killing Joke | In Excelsis | 2010 | CDEP | |
| Kimmo Kuusniemi Band | Moottorilinnut | 1982 | CD | ≡ |
| King Crimson | In The Court Of The Crimson King | 1969 | CD | ≡ |
| King Crimson | In The Wake Of Poseidon | 1970 | CD | ≡ |
| King Crimson | Lizard | 1970 | CD | ≡ |
| King Crimson | Islands | 1971 | CD | ≡ |
| King Crimson | Larks' Tongues In Aspic | 1973 | CD | ≡ |
| King Crimson | Red | 1974 | CD | ≡ |
| King Crimson | Starless and Bible Black | 1974 | CD | ≡ |
| King Crimson | USA | 1975 | CD | ≡ |
| King Crimson | Discipline | 1981 | CD | ≡ |
| King Crimson | Beat | 1982 | LP | |
| King Crimson | Three Of A Perfect Pair | 1984 | LP | |
| King Crimson | The Great Deceiver: Part One | 1992 | 2CD | |
| King Crimson | The Great Deceiver: Part Two | 1992 | 2CD | ≡ |
| King Crimson | VROOOM | 1994 | CD | |
| King Crimson | THRAK | 1995 | CD | |
| King Crimson | THRaKaTTaK | 1996 | CD | |
| King Crimson | Absent Lovers: Live in Montreal 1984 | 1998 | 2CD | ≡ |
| King Crimson | A Beginner's Guide To The King Crimson Collectors' Club | 2000 | CD | |
| King Crimson | The ConstruKction Of Light | 2000 | CD | ≡ |
| King Crimson | Happy With What You Have To Be Happy With | 2002 | CD | ≡ |
| King Crimson | The Power To Believe | 2003 | CD | |
| King Crimson | The Collectable King Crimson Volume One | 2006 | 2CD | |
| King Diamond | Fatal Portrait | 1986 | CD | |
| King Diamond | Abigail | 1987 | CD | |
| King Diamond | The Dark Sides | 1988 | CDEP | |
| King Diamond | "Them" | 1988 | CD | ≡ |
| King Diamond | Conspiracy | 1989 | CD | ≡ |
| King Diamond | Conspiracy | 1989 | LP | |
| King Diamond | The Eye | 1990 | CD | |
| King Diamond | The Spider's Lullabye | 1995 | CD | ≡ |
| King Diamond | Graveyeard | 1996 | CD | ≡ |
| King Diamond | Voodoo | 1998 | CD | |
| King Diamond | House Of God | 2000 | CD | ≡ |
| King Diamond | The Puppet Master | 2003 | CD+DVD | ≡ |
| King Diamond | Songs for the Dead | 2019 | CD+DVD | ≡ |
| King Diamond / Mercyful Fate | A Dangerous Meeting | 1992 | CD | |
| King's X | Three Sides of One | 2022 | CD | ≡ |
| Kingston Wall | We Cannot Move | 2014 | 7" | |
| Kingston Wall | Kingtime | 2015 | 2DVD | |
| King's X | Out Of The Silent Planet | 1988 | CD | |
| King's X | Gretchen Goes To Nebraska | 1989 | CD | |
| King's X | Faith Hope Love | 1990 | CD | |
| King's X | King's X | 1992 | CD | |
| King's X | Dogman | 1994 | CD | |
| King's X | Ear Candy | 1996 | CD | |
| King's X | Best Of | 1997 | CD | |
| King's X | Tape Head | 1998 | CD | |
| King's X | Welcome Home...Mr. Bulbous | 2000 | CD | |
| King's X | Black Like Sunday | 2003 | CD | |
| Kiova | An End In Motion | 2018 | MC | |
| Kiova | Empty Fields and Smoke-Filled Skies | 2020 | 12" | |
| Kiova / Cold Hell x Electric Hobo | split | 2020 | 7" | |
| Kirka | R.O.C.K. | 1986 | CD | |
| Kirka | The Spell | 1987 | MC | |
| Kirka | The Spell | 1987 | CD | ≡ |
| Kirvasto | Täydellisiä kysymyksiä, täydellisiä vastauksia | 1998 | CD | |
| Kiss | Double Platinum | 1978 | CD | |
| Klamydia | Lahjattomat | 1995 | CD | |
| Klamydia | Klamytologia | 1998 | 3CD | |
| Koalia | Holiday In The Sky | 2009 | CDEP | |
| Koalia | Koalia | 2009 | CDEP | |
| Koalia | I See Wet People | 2012 | CD | |
| Kohti Tuhoa | Rutiinin Orja | 2015 | MC | ≡ |
| Kohti tuhoa | Pelon neljäs valtakunta | 2017 | MC | |
| Kolmas, The | Kolmas testi | 2013 | LP | |
| Kolmas, The | Kolmas kasetti | 2015 | MC | ≡ |
| Kontackto | Kasperi Laine & kummitusorkesteri | 2004 | CD | |
| Korn | Korn | 1994 | CD | |
| Korn | Life Is Peachy | 1996 | CD | |
| Korn | Follow The Leader | 1998 | CD | |
| Korn | Issues | 1999 | 2CD | |
| Korn | Live | 2002 | DVD | |
| Korn | Untouchables | 2002 | CD | |
| Korpituli | The Ancient Spells Of The Past | 2021 | MC | |
| Korpituli | As Infinite Shadows Of The Nightsky | 2022 | CD | ≡ |
| Korpituli | Pohjola | 2024 | MC | |
| Kotoisat Sävyt | Tunnetko rytmin sisko? | 2008 | CD | |
| Kotoisat Sävyt | Halki synkkien maisemien | 2014 | LP | ≡ |
| Kouristus | Demo 2017 | 2017 | CDEP | |
| Kovaa rasvaa | Kovaa rasvaa | 2012 | 7" | |
| Kovaa rasvaa | Ikuinen piina | 2013 | 7" | |
| Kovaa rasvaa | Temhar Becha | 2015 | MC | |
| Kovaa rasvaa | Two & Half Minutes to Midnight | 2017 | MC | |
| Kraftwerk | Radio-Activity | 1975 | CD | |
| Kryptareflat | Bensaa palaa | 2023 | LP | |
| Kube | Lentokonetila | 2013 | MC | |
| Kuha. | Kuhakeisarin Palatsissa | 1998 | CD | |
| Kuha. | Hei, täältä tulee Kuha. | 2003 | CD | |
| Kuha. | Telekineettinen testilaboratorio | 2005 | CD | ≡ |
| Kuha. | Tieteen puolesta, fiktiota vastaan | 2007 | CD | ≡ |
| Kummeli | Artisti maksaa | 1994 | CD | |
| Kummeli | Artisti maksaa | 1994 | MC | |
| Kummeli | Kummeli Stories | 1995 | CD | |
| Kummitus | Kahdet kasvot | 1976 | LP | ≡ |
| Kuolleet Intiaanit | Painajainen? | 2003 | CDS | |
| Kuolleet Intiaanit | Ne tekevät sitä itsekseen | 2004 | CDEP | ≡ |
| Kuolleet Intiaanit | Puuluuranko | 2005 | CD | ≡ |
| Kuolleet Intiaanit | Silinteritie | 2006 | CD | ≡ |
| Kurjasto | Collected Works VOL. 1 | 2021 | MC | ≡ |
| Kusipää | Vittuun koko maailma | 2016 | 7" | |
| Kuusumun Profeetta | Kukin kaappiaan selässään kantaa | 2001 | CD | |
| Kuusumun Profeetta | Jatkuvasti maailmaa pelastamaan kyllästynyt supersankari | 2002 | CD | |
| Kuusumun Profeetta | Sanansaattaja oraakkeli salamurha hyökkäysvaunu | 2004 | CD | |
| Kuusumun Profeetta | Lyhtykuja | 2008 | CD | |
| Kylesa | To Walk A Middle Course | 2005 | CD | |
| Kylesa | Static Tensions | 2009 | LP | |
| Kylesa | Spiral Shadow | 2010 | CD+DVD | |
| Kylesa | From the Vaults Vol. 1 | 2012 | CD | |
| Kynnet | Kaipaa esittelyjä | 2017 | LP | |
| Kürøishi | Poverty.Ignorance.Greed.Slavery | 2017 | MC | |
| Kytäjä | Kytäjä | 2005 | CD | |
| Kytäjä | II | 2013 | LP | |
| Kyuss | Kyuss | 1994 | CD | |
| Kyuss | ...And The Circus Leaves Town | 1995 | CD | |
| Kyyria | Blessed Ravings | 1994 | CD | ≡ |
| Kyyria | Alien | 1997 | CD | |
| Kyyria | Inner Wellness | 1998 | CD | |
| Käki, Anne | Valkoinen unelma | 2003 | CD | |
| Käppi, Pekko & K:H:H:L | Matilda | 2017 | CD | ≡ |
