M PIRE
M:PIRE OF EVIL
M.A.D.
M.A.R.S.
M.C. BLADE
M.I.FIVE (M.I.5)
M.ILL.ION
M.O.D.
M.Z.
M3
M-16
MAC BETH
MACALPINE
MACAXE
MACE
MACHINE HEAD
MACHINE MEN
MAD ALIEN
MAD AXEMAN
MAD BUTCHER
MAD HATTER’S DEN
MAD MAX
MADAM X
MADD HATTER
MADD HUNTER
MADDAX
MADEW
MÄDHOUSE
MADISON
MADOG
MADRYGHAL
MADS ERIKSEN
MAELSTROM
MAESTRO ALEX GREGORY
MAGDALLAN
MAGELLAN
MAGGIE’S MADNESS
MAGIC KINGDOM
MAGICA
MAGICIAN
MAGIKA
MAGISTER
MAGNESIUM
MAGNITUDE 9
MAGNUM
MÄGO DE OZ
MAI YAJIMA (矢島舞依)
MAINEEAXE
MAINIAX
MAJESTIC
MAJESTICA
MAJESTY
MAJESTY OF REVIVAL
MAJOR N.A.
MAJORAN (魔女卵)
MAJUSTICE
MAKE-UP
MAKI OYAMA (大山まき)
MALEDICTION
MALICE
MALISHA
MALTESE FALCON
MALTEZE
MAMA’S BOYS
MAMMOTH
MAMMOTH WVH
MAN, THE
MANDATOR
MANDRAKE
MANDRAKE GARDEN
MANDRAKE ROOT
MÅNESKIN
MANHOLE
MANIA (Germany)
MANIA (United States)
MANIAC
MANIC EDEN
MANIFEST DESTINY
MANIGANCE
MANIKIN LAFF
MANILA THRILLS
MANILLA ROAD
MANINNYA BLADE
MANIPULATED SLAVES
MANISH
MANKIND
MANNERHEIM
MANOWAR
MANSSON
MANTAS
MANTICORA
MANTICORE
MANTRIC MOMENTUM
MARA
MARAUDER
MARC FERRARI
MARC FERRARI & FRIENDS
MARC HUDSON
MARC STORACE & CHINA
MARCHELLO
MARCIE FREE
MARCY (MASAFUMI NISHIDA, 西田昌史)
MARDUK
MARI HAMADA (浜田麻里)
MARILLION
MARILYN MANSON
MARINO
MARIO PARGA
MARK BOALS
MARK EDWARDS
MARK FREE
MARK LOWREY
MARK SLAUGHTER
MARK ST. JOHN
MARK WOOD
MARKO HIETALA
MARQUIS
MARQUIS DE SADE
MARSEILLE
MARSHALL LAW
MARTIE PETERS GROUP
MARTY FRIEDMAN
MARTYR
MARVELOUS 3 (MARVELOUS 3, THE)
MARY BEATS JANE
MARY’S BLOOD
MARYANN SCANDIFFIO’S NO ANGELS
MARZ
MASACRE (M.A.S.A.C.R.E.)
MASAHIKO KUROKI (黒木政彦)
MASANORI FUJIWARA (藤原正紀)
MASI
MASON
MASQUE
MASQUERADE
MASQUERAGE
MASS
MASSACRE
MASTER MASSIVE
MASTERMIND (Japan)
MASTERMIND (United States)
MASTERPLAN
MASTERS CHILD
MASTERS OF DISGUISE
MASTERS OF METAL
MASTERSTROKE
MASTODON
MAT SINNER
MATAKOPAS
MATTADOR
MATTHEW T. MCCOURT (MATT MCCOURT, FAT MATT)
MATTSSON
MAX HAVOC
MAX LYNX
MAX PANIC
MAX PLÄNCK
MAX TRIXI
MAXIME
MAXIMUM THE HORMONE (マキシマム ザ ホルモン)
MAXINE
MAXX WARRIOR
MAY-LINN
MAYDAY
MAYFAIR
MAYHEM
MAYHEM INC.
MCCOY
MCQUEEN STREET
MD.45
MEAT LOAF
MECHANIX
MEDICINE WHEEL
MEDIEVAL
MEDIEVAL STEEL
MEDINA AZAHARA
MEDUSA (United Kingdom)
MEDUSA (United States)
MEDUSA TOUCH
MEDUZA
MEGADETH
MEGATON BLONDE
MEGATTACK
MEGUMI HAYAKAWA (早川めぐみ)
MEKONG DELTA
MELIAH RAGE
MELIDIAN
MELL ROSE
MEMENTO MORI
MEMORY GARDEN
MEMORY LANE
MENDES PREY
MENNEN
MENTORS
MEPHISTO
MERCILESS
MERCILESS DEATH
MERCY
MERCYFUL FATE
MERE MORTALS
MERZY
MESHEEN
MESHUGGAH
MESMERIZE
MESSAGE
MESSANO
MESSENGER
MESSIAH (Switzerland)
MESSIAH (United States)
MESSIAH FORCE
METAL AGE
METAL ALLEGIANCE
METAL CHURCH
METAL INQUISITOR
METAL KING
METAL LADY
METAL LAW
METAL MAJESTY
METAL MERCY
METAL MESSIAH
METAL SCENT
METAL SWORD
METAL VIRGINS
METALIAN
METALINDA
METALITE
METALIUM
METALLICA
METALUCIFER
METALWOLF
METATRONE
METHODS OF MAYHEM
METOWER
METROPOLIS
MICHAEL ANGELO BATIO
MICHAEL BORMANN
MICHAEL FLEXIG
MICHAEL HARRIS
MICHAEL KISKE
MICHAEL LEE FIRKINS
MICHAEL MONROE
MICHAEL MONROE (Band)
MICHAEL ROMEO
MICHAEL SCHENKER
MICHAEL SCHENKER FEST
MICHAEL SCHENKER GROUP, THE (MCAULEY SCHENKER GROUP, MSG)
MICHAEL SCHENKER’S TEMPLE OF ROCK
MICHAEL SWEET
MICHAEL VESCERA PROJECT
MICK MARS
MICKEY RATT
MIDAS
MIDAS TOUCH
MIDNIGHT BLUE
MIDNIGHT DARKNESS
MIDNIGHT SPELL
MIDNIGHT SUN
MIDNIGHT VICE
MIDNITE CLUB
MIDPOINT
MIDWAY
MIKAEL ERLANDSSON
MIKE TERRANA
MIKE TRAMP
MIKEYLA
MILITIA
MILLENIUM
MILLENNIUM (United Kingdom)
MILLENNIUM (United States)
MINATON
MIND ODYSSEY
MINDLESS
MINDLESS SINNER
MINESTONE
MINISTRY
MINORU NIIHARA (二井原実)
MINOTAUR
MINSTRELIX
MIRAGE
MIRRORS IMAGE
MISAKO HONJOH (本城未沙子)
MISANTHROPE
MISHA CALVIN
MISIL
MISSIÓ
MISSLEAD
MISTREATED
MISTREATER
MISTRESS (Sweden)
MISTRESS (United States)
MISTRUST
MITCH PERRY
MIYUKI HASHIMOTO (橋本ミユキ)
MO FOSTER
MOAHNI MOAHNA
MOB, THE
MOB RULES
MODEST ATTRACTION
MOGG/WAY
MONA LISA
MONEY (United Kingdom)
MONEY (United States)
MONRO
MONSTER
MONSTER RISE MONROE
MONTROSE
MOODY MARSDEN
MOODY MARSDEN BAND, THE
MOON OF SORROW
MOON OF STEEL
MOON STRUCK
MOON’DOC
MOONDANCER
MOONLIGHT AGONY
MOONLIGHT CIRCUS
MOONPARK
MORAL CRUSADE
MORATTI
MORBID ANGEL
MORBID JESTER
MORBID SAINT
MORDRED
MORE
MORGANA (Italy, Alessandria, Piedmont)
MORGANA (Italy, Chieri, Piedmont)
MORGANA LEFAY
MORIFADE
MORNING AFTER, THE
MOROS NYX
MORTAL SIN
MORTAL TERROR
MORTY
MOTHER OF SIN
MOTHERLAND
MOTHERLODE (Sweden)
MOTHERLODE (United States)
MOTHERS ARMY
MÖTLEY CRÜE
MOTORBAND
MOTÖRHEAD
MOTT THE HOOPLE
MOURNING WIDOWS
MOX NIX
MOZART
MP
MR. BIG
MR. DANGEROUS
MR. HATE
MR. PERFECT
MULLMUZZLER
MUNDANUS IMPERIUM
MUNETAKA HIGUCHI (樋口宗孝)
MUNETAKA HIGUCHI WITH DREAM CASTLE
MURASAKI (紫)
MURDERDOLLS
MURDERER’S ROW
MURO
MUTHAS PRIDE
MUTINY
MX
MY DYING BRIDE
MYDRA
MYON
MYRATH
MYRIAD
MYSSTRESS
MYSTERY (Australia)
MYSTERY (Belgium)
MYSTERY (South Korea)
MYSTERY BLOOM
MYSTERY BLUE
MYSTIC PROPHECY
MYSTICAL WARNING
MYSTIK
MYSTIQUE
MYSTO DYSTO
MYTHRA