Mortuüs Rëxx

Doom Metal - United-Kingdom

Morvidus

Black Metal - United-Kingdom

Moshing Samurai

Experimental Metal - United-Kingdom

Moss (UK)

Sludge Doom - United-Kingdom

Moss Eater

Post Hardcore - United-Kingdom

Mother Corona

Heavy Rock - United-Kingdom

Mother's Ruin

NWOBHM - United-Kingdom

Motherland

Hard Rock - United-Kingdom

Motherload (UK)

Heavy Rock - United-Kingdom

Mothertrucker

Sludge Doom - United-Kingdom

Mothguts

Experimental Metal - United-Kingdom

Motörhead

Hard Rock - United-Kingdom

Mott

Glam Rock - United-Kingdom

Mount Slatra

Thrash Metal - United-Kingdom

Mountain Caller

Progressive Heavy - United-Kingdom

Mountains Became Machines

Progressive Metal - United-Kingdom

Mountains Crave

Atmospheric Black - United-Kingdom

Mountainscape

Experimental Metal - United-Kingdom

Mourn (UK-2)

Metalcore - United-Kingdom

Mourn (UK)

Doom Metal - United-Kingdom

Mournblade (UK)

NWOBHM - United-Kingdom

Mourning (UK)

Hardcore - United-Kingdom

Mouse

Hard Rock - United-Kingdom

Mouthful Of Flies

Heavy Metal - United-Kingdom

Mørktår

Black Metal - United-Kingdom

Mpire Of Evil

Thrash Metal - United-Kingdom

Mrtvi

Avantgardiste Black - United-Kingdom

Multi Purpose Chemical

Alternative Metal - United-Kingdom

Mum Locked In Castle

Sludge Metal - United-Kingdom

Murakami

Metalcore - United-Kingdom

Murder Inc (UK)

Industrial Metal - United-Kingdom

Murder On The Dancefloor (UK)

Experimental Metal - United-Kingdom

Murder One (UK)

Hardcore - United-Kingdom

Murderous Instinct

Death Thrash - United-Kingdom

Must Kill

Death Thrash - United-Kingdom

Musta Talvi

Melodic Death - United-Kingdom

Mutagenic Host

Death Metal - United-Kingdom

Mutagenocide

Thrash Metal - United-Kingdom

Mutant (UK)

Thrash Metal - United-Kingdom

Mutant Ape

Experimental Metal - United-Kingdom

Mutant Zombie Foetus

Thrash Metal - United-Kingdom

Muted (UK)

Thrash Metal - United-Kingdom

Mutilated To Perfection

Melodic Death - United-Kingdom

Mvthfvlovdvrt

Black Metal - United-Kingdom

My Cross To Bare

Death Grind - United-Kingdom

My Dying Bride

Death Doom - United-Kingdom

My Last Victory

Metalcore - United-Kingdom

My Minds Weapon

Hardcore - United-Kingdom

My Silent Wake

Gothic Death - United-Kingdom

My Soliloquy

Progressive Metal - United-Kingdom

Mycelium

Death Metal - United-Kingdom

Myopic Empire

Doom Metal - United-Kingdom

Myridia

Progressive Metal - United-Kingdom

Myrkul

Black Death - United-Kingdom

Myrrdin

Ambiant Black - United-Kingdom

Mysterum

Death Grind - United-Kingdom

Mystiabllus

Black Metal - United-Kingdom

Mystical Forces

Ambiant Black - United-Kingdom

Myth Drannor

Atmospheric Black - United-Kingdom

Myth Of A Life

Melodic Death - United-Kingdom

Mythra

NWOBHM - United-Kingdom

Naacht

Ambiant Black - United-Kingdom

Nagrom Ffoeg

Black Metal - United-Kingdom

Nahemia

Black Metal - United-Kingdom

Nailed (UK)

Death Metal - United-Kingdom

Naisian

Atmospheric Sludge - United-Kingdom

Naked Shit

Doom Metal - United-Kingdom

Nanocyborg Uberholocaust

Dark Ambient - United-Kingdom

Napalm Death

Grind Death - United-Kingdom

Napalm Raid

Crust - United-Kingdom

Napoleon

Metalcore - United-Kingdom

Narcosis

Grindcore - United-Kingdom

Narcotic Death

Black Death - United-Kingdom

Nasty High

Hard Rock - United-Kingdom

Nathan Watson

Atmospheric Sludge - United-Kingdom

Nathicana

Death Black - United-Kingdom

National Head Band

Hard Rock - United-Kingdom

Natura Morta

Black Death - United-Kingdom

Nazareth

Hard Rock - United-Kingdom

Nazi Killer

Grindcore - United-Kingdom

Neamhní

Black Metal - United-Kingdom

Neandertahl

Progressive Death - United-Kingdom

Near Death Experiment

Metalcore - United-Kingdom

Nebiros (UK)

Black Metal - United-Kingdom

Nebukadnezza

Thrash Metal - United-Kingdom

Nebula Mori

Atmospheric Black - United-Kingdom

Nebular Frost

Black Death - United-Kingdom

Necro Deathmort

Drone - United-Kingdom

Necro Ritual

Black Metal - United-Kingdom

Necro Tampon

Porno Gore Grind - United-Kingdom

Necrocest

Death Metal - United-Kingdom

Necrocracy

Death Black - United-Kingdom

Necrogrinder

Brutal Death - United-Kingdom

Necromandus

Hard Rock - United-Kingdom

Necromaniac

Black Death - United-Kingdom

Necronautical

Black Metal - United-Kingdom

Necronoclast

Black Metal - United-Kingdom

Necrophilic Autopsy

Porno Gore Grind - United-Kingdom

Necropolis (UK-1)

Death Metal - United-Kingdom

Necropolis (UK-2)

Thrash Metal - United-Kingdom