Megara (ESP-2)

Alternative Metal - Spain

Meidei

Heavy Metal - Spain

Meinhoff

Hardcore - Spain

Melangia

Death Doom - Spain

Melkor (ESP)

Heavy Metal - Spain

Melmak

Sludge Doom - Spain

Melqart

Heavy Metal - Spain

Memest

Stoner - Spain

Mendeku Itxua

Heavy Metal - Spain

Mentat

Sludge Doom - Spain

Menzia

Gothic Metal - Spain

Mercenario

Death Metal - Spain

Merciless Warfare

Black Metal - Spain

Mercurio

Heavy Metal - Spain

Mercury Gates

Heavy Metal - Spain

Mergus

Heavy Metal - Spain

Merhydiam

Folk Metal - Spain

Meridiam

Power Metal - Spain

Meridian Zero

Heavy Metal - Spain

Mescaleros

Southern Rock - Spain

Messe De Minuit

Black Metal - Spain

Messor

Death Metal - Spain

Meszaroth

Death Black - Spain

Metal Cambra

Folk Metal - Spain

Metal King

Thrash Heavy - Spain

Metal Legion

Heavy Metal - Spain

Metal Mareny

Heavy Metal - Spain

Metal Militia (ESP)

Thrash Metal - Spain

Metalfetamina

Thrash Speed - Spain

Metalized

Heavy Metal - Spain

Metall Fort

Thrash Heavy - Spain

Metallherz

Heavy Metal - Spain

Metator

Brutal Death - Spain

Metrakillator

Thrash Heavy - Spain

Metralla (ESP)

Thrash Metal - Spain

MG-15

Crossover - Spain

Michael Schenker Tribute

Heavy Rock - Spain

Midgar

Progressive Metal - Spain

Midnight (ESP)

Heavy Metal - Spain

Midnight Minuet

Melodic Power - Spain

Midnight Road

Hard Rock - Spain

Migraine

Crossover - Spain

Migraña

Porno Gore Grind - Spain

Mil Demonios

Heavy Rock - Spain

Mileth

Pagan Folk - Spain

Mind Driller

Industrial Metal - Spain

Mind Holocaust

Brutal Death - Spain

Mind Of Hate

Thrash Death - Spain

Mirada De Angel

Melodic Heavy - Spain

Mirror (ESP)

Folk Death - Spain

Misanthropy (ESP)

Death Thrash - Spain

Misantrok

Black Metal - Spain

Mistress (ESP)

Thrash Metal - Spain

Mistweaver

Melodic Death - Spain

Misty Grey

Doom Metal - Spain

Mistyca

Melodic Death - Spain

Mitad Oscura

Melodic Power - Spain

Mixomatosis

Grindcore - Spain

MMHC

Hardcore - Spain

Mobcharge

Crust - Spain

Mockery

Porno Gore Grind - Spain

Moho

Sludge Metal - Spain

Moksha (ESP)

Death'n'Roll - Spain

Molbol

Black Metal - Spain

Moñigo

Death Grind - Spain

Monkey Priest

Sludge Doom - Spain

Mononuchleosis

Porno Gore Grind - Spain

Monosodium Glutamate

Death Grind - Spain

Moon (ESP)

Heavy Metal - Spain

Moonlight Fear

Heavy Metal - Spain

Moonloop

Progressive Death - Spain

Moonshine (ESP)

Death Black - Spain

Morannon (ESP)

Dungeon Synth - Spain

Morbid Flesh

Death Metal - Spain

Morbid Reich (ESP)

Thrash Black - Spain

Morbid Yell

Black Death - Spain

Mördark

Black Metal - Spain

Mordor (ESP)

Thrash Metal - Spain

Morerock

Heavy Metal - Spain

Morgoth Gates

Black Metal - Spain

Moribundo

Death Doom - Spain

Morior Ergo Sum

Black Metal - Spain

Morkulv

Black Metal - Spain

Morphium

Gothic Death - Spain

Mörrighan (ESP)

Folk Metal - Spain

Morta

Black Metal - Spain

Mortaja

Death Grind - Spain

Mortal Mutilation

Death Metal - Spain

Morte (ESP)

Death Grind - Spain

Mortinatum

Black Metal - Spain

Mortis Cruentus

Melodic Death - Spain

Morvity

Death Black - Spain

Moshaholics

Death Thrash - Spain

Mothersloth

Stoner - Spain

Motto Perpetuo

Power Metal - Spain

Mørk Katastrofe

Black Metal - Spain

Mørknatt

Black Metal - Spain

Mr Hyde (ESP)

Melodic Heavy - Spain

Muert

Black Metal - Spain

Muerte Por Mil Cortes

Death Metal - Spain