Modulus

Technical Death - USA

Modus Operandi

Power Metal - USA

Mofsed

Death Metal - USA

Moguera

Sludge Doom - USA

Mohler

Brutal Death - USA

Moiscus

Death Grind - USA

Mojo Gurus

Hard Rock - USA

Molasses Barge

Doom Metal - USA

Moldavite

Brutal Death - USA

Molder

Death Thrash - USA

Moldy Castle

Heavy Metal - USA

Molehill

Sludge Metal - USA

Molestation (USA)

Grindcore - USA

Molestator

Black Death - USA

Molested Senses

Death Metal - USA

Molester

Brutal Death - USA

Molesting The Dead

Death Grind - USA

Molly Hatchet

Southern Rock - USA

Molly McGuire

Post Hardcore - USA

Molly Vamp

Heavy Metal - USA

Moloch (USA)

Hard Rock - USA

Molotov Solution

Deathcore - USA

Molten

Thrash Heavy - USA

Molvayas

Deathcore - USA

Moment Of Fierce Determination

Thrash Metal - USA

Moment Of Truth (USA-1)

Hardcore - USA

Moment Of Truth (USA-2)

Hardcore - USA

Moment Of Truth (USA)

Deathcore - USA

Moment Of Winter

Doom Black - USA

Moments Of Silence

Metalcore - USA

Momentum (USA)

Crossover - USA

Mommy Dearest

Melodic Heavy - USA

Mona Lisa Overdrive

Industrial Metal - USA

Monarch (USA-1)

Sludge Doom - USA

Monarch (USA-2)

Melodic Metal - USA

Monarch (USA-3)

Deathcore - USA

Monarch (USA-4)

Thrash Metal - USA

Monastery (USA)

Drone - USA

Monday With A Bullet

Thrash Death - USA

Mondhaurn

Black Metal - USA

Mondo Generator

Stoner - USA

Money (USA)

Hard Rock - USA

Money Brothers

Post Hardcore - USA

Money Hater

Grindcore - USA

Mongolian Death Worm

Death Thrash - USA

Mongrel (USA-1)

Deathcore - USA

Mongrel (USA-2)

Hardcore - USA

Monitum

Atmospheric Black - USA

Monkey Death Rocket

Guitar Hero - USA

Monkeys Are Machineguns

Industrial Metal - USA

Monochromatic Black

Progressive Death - USA

Monochromatic Residua

Progressive Metal - USA

Monogon

Metal - USA

Monolith (USA-1)

Black Death - USA

Monolith (USA-2)

Thrash Metal - USA

Monolith (USA-3)

Heavy Metal - USA

Monolith (USA-4)

Progressive Death - USA

Monolith (USA-5)

Atmospheric Sludge - USA

Monolith (USA-6)

Thrash Metal - USA

Monolithic

Drone - USA

Monomate

Experimental Metal - USA

Monotheist

Progressive Death - USA

Monotremata

Industrial Metal - USA

Monster (USA)

Heavy Rock - USA

Monster Magnet

Stoner - USA

Monster Skull

Doom Metal - USA

Monster X

Thrash Metal - USA

Monsters (USA)

Deathcore - USA

Monsters Scare You

Post Hardcore - USA

MonstrO

Stoner - USA

Monstrology

Death Metal - USA

Monstrosity (USA)

Death Metal - USA

Monte Luna

Stoner Doom - USA

Monte Pittman

Alternative Metal - USA

Montezuma

Progressive Death - USA

Montra

Thrash Metal - USA

Montrose

Hard Rock - USA

Monument (USA)

Progressive Power - USA

Monument Of A Memory

Metalcore - USA

Monument Of Bones

Death Metal - USA

Monument Of Urns

Funeral Doom - USA

Monument The Ghost

Hardcore - USA

Monument To Thieves

Hardcore - USA

Monumental Discharge

Brutal Death - USA

Monumentum Damnati

Melodic Doom - USA

Monvment

Black Metal - USA

Moon And Azure Shadow

Atmospheric Black - USA

Moon Ar

Black Metal - USA

Moon Bog

Atmospheric Black - USA

Moon Curse

Stoner Doom - USA

Moon Dark

Black Metal - USA

Moon Drunk

Death Grind - USA

Moon Labyrinth

Black Metal - USA

Moon Of Delirium

Doom Black - USA

Moon Tooth

Progressive Metal - USA

Moon Wizard

Stoner Doom - USA

Moonbow

Stoner - USA

Moonbreath

Stoner Doom - USA

Moonburn

Black Metal - USA

Moongate

Black Metal - USA