| Macka B | Health Is Wealth | 2017 | LP | |
| Maggot Heart | City Girls (2018 repress) | 2017 | 12" | |
| Maggot Heart | Dusk To Dusk | 2018 | LP | |
| Maggot Heart | Mercy Machine (red vinyl) | 2020 | LP | |
| Maggot Heart | Hunger | 2023 | LP | |
| Manipulator | Voidbound | 2013 | MC | ≡ |
| Manowar | Thunder In The Sky | 2009 | CDEP | |
| Mansion | Altar Sermon | 2015 | 12" | |
| Maria ja Marsialaiset | Pysy Hereillä | 2017 | MC | |
| Marley, Bob & The Wailers | Legend (The Best Of Bob Marley And The Wailers) | 1984 | LP | |
| Martti Servo & Napander | Hyvältä Näyttää! (2021 reissue) | 2000 | LP | |
| Massive Attack | Mezzanine (2013 reissue) | 1998 | 2LP | |
| Master's Hammer | Ritual (2017 reissue) | 1991 | CD | |
| Master's Hammer | Jilemnický Okultista (2017 reissue) | 1992 | CD | |
| Master's Hammer | Vracejte Konve Na Místo | 2012 | CD | |
| Master's Hammer | Demos | 2013 | 3CD | |
| Master's Hammer | Vagus Vetus | 2014 | CD | |
| Master's Hammer | Formulæ | 2016 | CD | |
| Master's Hammer | Fascinator | 2018 | CD | |
| Mausoleum Gate | Mausoleum Gate | 2014 | MC | |
| Maustetytöt | Jos Mulla Ei Ois Sua, Mulla Ei Ois Mitään | 2019 | 7" | |
| Maustetytöt | Kaikki Tiet Vievät Peltolaan | 2019 | LP | |
| Maustetytöt | Eivät Enkelitkään Ilman Siipiään Lennä | 2020 | LP | |
| Maustetytöt | Maustetytöt X Agents | 2022 | 12" | |
| Maustetytöt | Maailman Onnellisin Kansa | 2023 | LP | |
| Maveth | Breath Of An Abomination (2021 reissue) | 2011 | MC | |
| Mayhem | De Mysteriis Dom Sathanas (2020 reissue, purple vinyl) | 1994 | LP | |
| McNerney, Mat & Helén, Kimmo | The World Is Burning | 2014 | LP | ≡ |
| McNerney, Mat & Helén, Kimmo | A Fire In The Cold Season | 2021 | LP | |
| Medieval Demon | Arcadian Witchcraft | 2020 | CD | |
| Mercyful Fate | Mercyful Fate (2020 reissue) | 1982 | 12" | |
| Mercyful Fate | Melissa (2020 reissue) | 1983 | LP | |
| Mercyful Fate | Melissa (reissue) | 1983 | CD | |
| Mercyful Fate | Don't Break The Oath (2020 reissue) | 1984 | LP | |
| Mergia, Hailu | Yene Mircha | 2020 | LP | |
| Meänland, The | Sole mikhään | 2019 | CDS | |
| Meänland, The | The Meänland | 2020 | LP | |
| Mgła | Groza (reissue) | 2008 | LP | |
| Mgła | With Hearts Toward None (2016 reissue) | 2012 | LP | |
| Midnight | Satanic Royalty | 2011 | LP | |
| Midnight | Satanic Royalty (10th Anniversary Edition) | 2011 | 2CD+DVD | |
| Midnight | Complete and Total Hell | 2012 | 2LP | |
| Midnight | No Mercy for Mayhem (oxblood vinyl) | 2014 | LP | |
| Midnight | Shox of Violence (clear vinyl with red & black splatter) | 2017 | 12" | |
| Midnight | Sweet Death And Ecstasy | 2017 | LP | |
| Midnight | Rebirth By Blasphemy | 2020 | LP | |
| Midnight | Let There Be Witchery | 2022 | LP | |
| Midnight | Hellish Expectations (Crimson Red w/ Black Smoke) | 2024 | LP | |
| Midnight | Steel, Rust And Disgust | 2025 | LP | |
| Mingus, Charles | The Black Saint And The Sinner Lady (2019 reissue) | 1963 | LP | |
| Minogue, Kylie | Disco | 2020 | LP | |
| Misfits | Walk Among Us (2020 reissue) | 1982 | LP | |
| Mitchell, Joni | Blue (2022 reissue, remastered) | 1971 | LP | |
| Modem | Megalomania | 2024 | LP | |
| Molchat Doma | Etazhi (2021 reissue, coke bottle clear vinyl) | 2018 | LP | |
| Molchat Doma | Monument | 2020 | LP | |
| Moncur III, Grachan | Evolution (2022 reissue) | 1964 | LP | |
| Mooncitadel | Night's Scarlet Symphonies | 2020 | LP | |
| Mooncitadel | Onyx Castles And Silver Keys | 2021 | CDEP | |
| Morbosidad | Profana La Cruz Del Nazareno | 2008 | LP | |
| Morbosidad | Profana La Cruz Del Nazareno (2015 reissue) | 2008 | MC | |
| Morbosidad | Invocaciones Demoníacas (2014 reissue) | 2010 | MC | |
| Mortuous | Upon Desolation | 2022 | MC | |
| Motörhead | Ace of Spades (2022 reissue) | 1980 | LP | |
| Mr. Peter Hayden | Eternal Hayden (splatter vinyl) | 2017 | LP | |
| Mr. Peter Hayden | Osiris Hayden (purple vinyl) | 2019 | LP | |
| Musta Paraati | Peilitalossa (2023 reissue) | 1983 | LP | |
| Mutant Blast | Detonation | 2021 | CDEP | |
| My Dying Bride | The Dreadful Hours (2014 reissue) | 2001 | 2LP | |
| Myrrors, The | Arena Negra | 2015 | LP | |
| Myrrors, The | Entranced Earth | 2016 | LP | |
| Myrrors, The | Hasta La Victoria | 2017 | LP | |
| Mötley Crüe | Shout At The Devil (40th Anniversary Remaster) | 1983 | LP | |
| Möyhy-Veikot | 5,5% = 5/5 | 2017 | MC | |
| Möyhy-Veikot | Mitä Mieltä Ufoista? | 2018 | MC | |
| Möyhy-Veikot | Huume Jet Set Life | 2019 | MC | |
| Möyhy-Veikot | CRYPTOVALUUTTA.COM | 2023 | CD | |
| Möyhy-Veikot | Top 10 Leffat | 2024 | LP | ≡ |
| Möyhy-Veikot / Lörsson | Grilliherkku / Lisää Kaasua. Puut Suurenee. | 2022 | 7" | |
| Möyhy-Veikot / Sekret Teknik | El Miracle / The Dance | 2022 | 7" | |
