Malevolent Creation
Malhavoc
Malicious Onslaught
Manilla Road
Manowar
Masacre
Massacra
Massacre
Master
Master's Hammer
Masters of Reality
Megadeth
Mekong Delta
Merciless
Mercyful Fate
Mercyless
Messiah
Messiah Prophet
Metal Church
Metallica
Meteors, The
Miasma
Mindrot
Ministry
Misfits, The
Monster Magnet
Monstrosity
Morbid Angel
Morpheus
Mortal Sin
Morticia
Mortification
Mortuary
Mummies, The
My Dying Bride
M