Machiavellian
Machine Head
Machinemade God
Madball
Madder Mortem
Madina Lake
Makeshift Romeo
Malak
Malefice
Malevolent Creation
Man Must Die
Mandible Chatter
Manntis
Mantric
Marc Rizzo
Marduk
Marilyn Manson
Maroon
Martyr A.D.
Maserati
Mastery
Mastodon
Mayhem
Maylene And The Sons Of Disaster
Mötley Crüe
Megadeth
Melissa Auf der Maur
Melvins
Memphis May Fire
Mendeed
Meshuggah
Metallica
Mewithoutyou
Midnight Panic
Midtown
Mike Patton
Milemarker
Milkweed
Mindless Self Indulgence
Ministry
Mnus
Miseration
Misery Index
Misery Signals
Misguided Aggression
Miss May I
Mnemic
Modern Crimes
Modern Day Escape
Modern Life Is War
Molotov Solution
Moments In Grace
Mondo Cane
Mongrel
Mono
Monument To Thieves
Moonspell
Morbid Angel
Moros Eros
Mortician
Mortiis
Most Precious Blood
Mother Mae I
Mother Of Mercy
Motley Crue
Motograter
Motorhead
Mower
Mr. Bungle
Mudvayne
Mumakil
Municipal Waste
Murder F.M.
Murderdolls
Mushroomhead
Mutiny Within
My Bitter End
My Chemical Romance
My Ruin
Mychildren Mybride
The Mad Capsule Markets
The Maine
The Mars Volta
The Melvins
The Mercy Clinic
The Minor Times
The Miserables
[minus.driver]