M (a.k.a. Morgh) - 1994 - Tam, gdzie chaos demo	Maithros - 1991 - Forgotten God demo	Majestat - 1998 - Pod Plaszczem Twym, Nocy... demo
Manslaughter - 1990 - Zombie's Night demo I	Manslaughter - 1991 - Infernal Madness demo II	Marhoth - 1995 - Wolfmoon demo I
Marhoth - 1996 - Szkarłatna kropla rosy demo II	Martial - 1997 - Death to inferior races demo I	Martial - 1997 - Trupia czaszka demo II
Martial - 2012 - Execution	Martial & Niglet - 2014 - Niggerhunt - Sandbox Dweller split	Martwa Aura - 2016 - Tenebrae Divine EP
Massemord - 01 - 2007 - Let the World Burn	Massemord - 02 - 2008 - The Whore of Hate	Massemord - 03 - 2010 - The Madness Tongue Devouring Juices Of Livid Hope
Massemord - 04 - 2013 - A life-giving power of devastation	Mastiphal - 1994 - Nocturnal landscape demo	Mastiphal (Kat) - 1994 - Sowing profane seed demo I
Mastiphal (Kat) - 1995 - For a Glory of all Evil Spirit, Rise for Victory	Mastomah - 1991 - Luciferi Advocare	Masturbathor - 1991 - Blood of Vanity demo II
Melancholy Cry - 1996 - Lacryma Christi demo	Melancholy Cry - 2001 - Melatoninae	Memento Mori - 2016 - Vae Victis demo
Memoria Vetus - 1996 - The Legend (Last Night of Atlantis) demo	Messenger - 1992 - Abortion Thoughts demo I	Messenger - 1994 - Nothing Remains After You demo II
Mgła - 2000 - Northwards demo I	Mgła - 2005 - Crushing the Holy Trinity - Holy Spirit	Mgła & Exordium - 2005 - Crushing the Holy Trinity split
Minas Morgul - 1995 - The wilderness shrouded in winds demo	Misanthropic Kommando - 2017 - Aryan Misanthropic Wolf	Misanthropic Kommando - 2018 - Islamic Faith Will Fall Again
Misteria - 1998 - promo '98	Monastyr - 1994 - Never Dreaming	Monastyr - 1994 - Never Dreaming (2015 Re-Issue)
Moon - 01 - 1997 - Daemon's Heart	Moon - 02 - 1999 - Satan's Wept	Moontower - 1996 - promo reh 1996 EP
Moontower - 2000 - Aryan Metal Terror demo II	Morbid Insane - 1991 - Sicken crazy demo	Mord Umysłu - promo '98
Mord'A'Stigmata - 01 - 2008 - Uberrealistic	Mord'A'Stigmata - 02 - 2011 - Antimatter	Mord'A'Stigmata - 03 - 2013 - Ansia
Mord'A'Stigmata - 04 - 2017 - Hope	Mord'A'Stigmata - 05 - 2019 - Dreams of Quiet Places	Mordor - 01 - 1993 - Prayer to
Mordor - 02 - 1997 - The Earth	Mordor - 03 - 2018 - Darkness	Mordor - 1992 - Nothing... demo
Morowe - 2010 - Piekło.Labirynty.Diabły	Morowe - 2014 - S	Morsun Diaboli - 1995 - ... i zmieni się rzeczywistość demo I
Morsun Diaboli - 1998 - Dzień Triumfu demo II	Mortifer - 1995 - Mega Blasphemy demo	Mortifer - 1996 - Breath of the Night
Mortuum - 1996 - For those who left demo	Mortuum - 1997 - Servant of desire	Mussorgski - 01 - 1996 - In harmony with the universe
Mussorgski - 02 - 2011 - Chaos and paranormal divinity	Mussorgski - 03 - 2016 - Creatio Cosmicam Bestiae	Mussorgski - 1991 - Nazichrist demo I
Mussorgski - 1992 - The bath in the X-Rays demo II	Mussorgski - 1993 - The unholy stories demo III	Mutilation - 1992 - The Last Convulsion demo I
My Infinite Kingdom - 1995 - Ecstasies over dreaming lady	Mysteries - 1993 - In the dark and sodomy demo I	Mysteries - 1994 - demo 1994 demo III
Mysteries - 1994 - Horned Metal demo II	Mysteries - 2004 - Fucking Raw Polish Black Metal Assault bootleg