Lueur Verte

Lumerians

Luminare Christmas

Lumsk

Lunar

Lunarian

Lurk (Finland)

Lurking

Lustmord

Lustmord & Karin Park

lustmore

Lybica

Lychgate

Lye By Mistake

Lynch Mob

Lynyrd Skynyrd

Machetazo

Machine Head

Machinemade God

Mad Rollers

Madder Mortem

MADMADMAD

Madvillain

Maelstrom

Maere

Maestitium

Maestrick

Magazine

Maggot Colony

Magic Pie

Magnet

Magnus Karlsson's Free Fall

Magrudergrind

Maim

Major Parkinson

Make Them Suffer

MAL

Malconfort 

Malefice

Malevolent Creation

Malice

Malice In Wonderland

Malignancy

Malignant Altar

Malignant Eternal

Malphas

Malsain

Malvada