Madcats

Hard Rock - Canada

Madeira

Gothic Doom - Canada

Madking Ludwig

Progressive Metal - Canada

MadRoach

Thrash Metal - Canada

Maelstrom (CAN-1)

Thrash Black - Canada

Maelstrom (CAN-2)

Thrash Metal - Canada

Maelstrom (CAN-3)

Thrash Metal - Canada

Maelstrom (CAN-4)

Heavy Metal - Canada

Maelstrom Vale

Progressive Death - Canada

Maeskyyrn

Black Metal - Canada

Maestro

Power Metal - Canada

Maeströ Cröque Mört

Black Metal - Canada

MAG

Progressive Metal - Canada

Magicien

Power Metal - Canada

Magister Dixit

Symphonic Black - Canada

Maglor

Folk black - Canada

Magnesium

Power Metal - Canada

Magnum Cross

Atmospheric Death - Canada

Magnum Stallion

Hardcore - Canada

Magnus Rising

Heavy Metal - Canada

Mains De Givre

Dark Ambient - Canada

Majester

Thrash Metal - Canada

Majesty (CAN)

Deathcore - Canada

Makaria

Progressive Death - Canada

Malacoda

Gothic Metal - Canada

Malaise (CAN)

Black Metal - Canada

Malaria

Grind Death - Canada

Malebranche

Atmospheric Black - Canada

MaleDivine

Death Metal - Canada

Malefaction (CAN)

Grind Death - Canada

Maléfice (CAN)

Black Metal - Canada

Maléfices

Black Metal - Canada

Malevolence (CAN)

Thrash Death - Canada

Malevolent Hand

Thrash Heavy - Canada

Malevolents

Thrash Heavy - Canada

Malgöth

Black Death - Canada

Malhavoc

Industrial Metal - Canada

Malice Divine

Black Death - Canada

Malice Persistence

Progressive Heavy - Canada

Malicious Intent (CAN-1)

Thrash Metal - Canada

Malicious Intent (CAN-2)

Thrash Metal - Canada

Malkira

Black Metal - Canada

Malsanctum

Funeral Doom - Canada

Malvery

Black Metal - Canada

Malzera

Melodic Black - Canada

Manacle

Speed Heavy - Canada

Mandatory Death

Thrash Metal - Canada

Mandroid Echostar

Progressive Metal - Canada

Mange L'Ours Mange

Fusion - Canada

Mangler (CAN)

Death Thrash - Canada

Maniac (CAN)

Thrash Metal - Canada

Manlord

Stoner - Canada

Manslaughter Project

Melodic Death - Canada

Mantle

Avantgardiste Black - Canada

Maorte

Atmospheric Black - Canada

Maou Mindu

Death Grind - Canada

Maraude

Black Metal - Canada

Marauder (CAN)

Thrash Heavy - Canada

Märchenbilder

Symphonic Metal - Canada

Marchentroll

Atmospheric Black - Canada

Marching Mind

Progressive Metal - Canada

Mare (CAN)

Post Hardcore - Canada

Marécages

Stoner - Canada

Mares Of Thrace

Sludge Doom - Canada

Marionet X

Thrash Neo - Canada

Mark Of Cain

Thrash Death - Canada

Markland Folks

Pagan Folk - Canada

Mars Creation

Black Metal - Canada

Martial Barrage

Death Metal - Canada

Martial Law (CAN)

Thrash Metal - Canada

Martyr (CAN)

Technical Death - Canada

Masquerade Of Silence

Death Metal - Canada

Mass Murder Messiah (CAN)

Death'n'Roll - Canada

Massacre (CAN)

Thrash Metal - Canada

Massgrave (CAN)

Crust - Canada

Massive Slavery

Death Metal - Canada

Master Spy

Heavy Metal - Canada

Masterstroke (CAN)

Hard Rock - Canada

Mastery (CAN)

Thrash Metal - Canada

Masticated Cadaver

Death Metal - Canada

Matante Mutante

Metal - Canada

Matière Fécale

Death Metal - Canada

Matrex

Hard Rock - Canada

Matricide (CAN)

Thrash Metal - Canada

Matron (CAN)

Avantgardiste Black - Canada

Maudiir

Thrash Black - Canada

Maule

Heavy Metal - Canada

Mausoleum (CAN)

Black Metal - Canada

Maw

Black Metal - Canada

Maximum Carnage

Death Grind - Canada

Mayfield

Post Hardcore - Canada

Mayhem Inc.

Black Death - Canada

McCarthy

Hardcore - Canada

Means

Metalcore - Canada

Meat The Grinders

Death Grind - Canada

Meatlocker Seven

Death Thrash - Canada

Meatus

Porno Gore Grind - Canada

Meatwagon

Thrash Metal - Canada

Mécanique Du Vertige

Metalcore - Canada

Mecha Messiah

Thrash Heavy - Canada