Hier kun je zien welke albums Onderhond heeft toegevoegd aan de site.
- 3,75 (2)
- 3,75 (2)Machinedrum - Now You Know (2001)
- 3,96 (14)Mad EP - Eating Movies (2004)
- 3,60 (5)
- 4,10 (5)Magwheels - Evebuildingbomb (2002)
- 3,88 (4)
- 3,00 (4)
- 4,00 (1)Manu Le Malin - Zub 234 (2002)
- 2,94 (16)
- 2,50 (4)
- 3,50 (1)Masaya Sasaki - Picnic Plan (2006)
- 2,72 (9)Masters of Hardcore (1996)
- 2,50 (7)Masters of Hardcore 2 (1996)
- 3,17 (3)
- 3,08 (6)
- 3,21 (7)
- 3,25 (2)
- 3,83 (3)
- 3,00 (1)Mayday - The Raving Society (We Are Different) (1994)
Alternatieve titel: The Mayday-Compilation-Album - 2,50 (1)Mayday X (1996)
- 3,62 (4)MD - Appelsap (2000)
- 3,25 (2)MD - Between Gaps (2001)
- 3,67 (3)MD1 (2000)
- 3,25 (2)MD2 (2001)
- 3,50 (4)MD8 (2004)
- Mealtime (1997)
- 2,50 (1)Mega Hardcore (1999)
- 2,50 (1)Mega Hardcore 2 (2000)
- 3,50 (1)Mega Hardcore Chapter #1 (2001)
- 3,25 (6)Megarave '99 (1999)
- 2,75 (2)Megarave 2000 (2000)
- 2,83 (3)Megarave 2001 (2001)
- 2,50 (2)Megarave 2002 (2002)
- 3,00 (1)Metro Dade - Beneath (1996)
- 3,86 (7)Metro_NM - Skazka (2006)
- Micron - Consternation (2004)
- 3,50 (2)Micron - Journey to Hell (2002)
- 3,75 (2)
- 3,62 (4)
- 2,00 (1)
- 3,00 (1)Micropoint - Hardbreak (1997)
- 3,50 (1)Micropoint - Mastodont (2000)
- 4,17 (6)Micropoint - Neurophonie (1999)
- 3,75 (2)Micropoint - Sodomination (1998)
- 3,58 (6)Milieu - Stray Trains (2005)
- 1,50 (3)
- 2,00 (1)Mnoki - Nightshifts (2003)
- 3,33 (3)
- 4,00 (2)Mr Kill - Haters Want War (2005)
- 2,75 (2)Mystery Bound - Hardcore (1997)