Subgenres

Progressive Rock  artists

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Mabel Greer's Toyshop
Machiavel
Maciej Meller
Madder Mortem
Magellan
Magenta
Magic Elf
Magic Pie
Magma
Magnum
Mahavishnu Orchestra
Mahogany Frog
Mahogany Rush
Major Parkinson
MALICE MIZER
Man
Mandalaband
Maneige
Manes
Manfred Mann's Earth Band
Mangrove
Mannheim Steamroller
Manuel Gottsching
Maps & Atlases
Maragold
Marco Minnemann
Marco Pacassoni Group
Marillion
Mariner
Mark Kelly's Marathon
Mars Hollow
Martigan
Martin Barre
Martin J. Andersen
Martin Orford
Martin Turner
Martin Turner and Friends
Martone
Marty Friedman
Maschine
Maserati
Mashmakhan
Massacre
Mastermind
Mastodon
MaterialEyes
Matia Bazar
Matt Berry
maudlin of the Well
Mauro Pagani
Mausoleum Gate
Max Bacon
Max Webster
Maxophone
Maxxess
Maze of Time
McDonald and Giles
Meadows
Mere Theory
Mermaid Kiss
Meshuggah
Message
Messenger
Metabolist
MetroGnom
Mew
Mice On Stilts
Mice on Stilts
Michael Rother
Michal Lapaj
Michal Mierzejewski & Sinfonietta Consonus
Mick Karn
Mighty Baby
Mike & Sally Oldfield, Pekka Pohjola
Mike + The Mechanics
Mike Batt
Mike Harrison
Mike Keneally
Mike Oldfield
Mike Rutherford
Mildlife
Millenium
Mindgames
Minor Giant
Mirthrandir
Missus Beastly
Modern-Rock Ensemble
moe.
Moebius & Plank
Moebius Cat
MoeTar
Mogador
Mojo
Monarch Trail
Mondo Drag
Monika Roscher Bigband
Monkey3
MONO
Monument
Moon Duo
Moon Safari
Moongarden
Moonrise
Morphelia
Morrow's Memory
Morse Portnoy George
Mostly Autumn
Moth Vellum
Mother Black Cap
Mother Gong
Mother's Army
Motorpsycho
Mount Kimbie
Mr. So & So
MullMuzzler
Murphy Blend
Muse
Musica Urbana
Mystery
The Maccabees
The Mars Volta
The Masters Apprentices
The Mayan Factor
The Meads of Asphodel
The Mercury Tree
The Messthetics
The Moody Blues
The Move
The Muffins
The Mute Gods
The Myriad
The Mystical Hot Chocolate Endeavors