Genres
- Avant-Garde
- Blues
- Children's
- Classical
- Comedy/Spoken
- Country
- Easy Listening
- Electronic
- Folk
- Holiday
- International
- Jazz
- Latin
- New Age
- Pop/Rock
- R&B
- Rap
- Reggae
- Religious
- Stage & Screen
- Vocal
- Art Rock
Marillion 314
Mike Oldfield 98
Manfred Mann's Earth Band 86
Magnum 74
move 21
Magma 68
Magna Carta 21
Matching Mole 12
Material 13
Mark-Almond 10
McDonald & Giles 2
Magellan 9
M 15
Mike Keneally 19
Mike Portnoy
Miriodor 11
Mind's Eye 8
Mike Pinder 5
Maneige 12
Mother Gong 8
Mushroom 6
Mu 7
Mallard 3
MX-80 7
Minds Eye
M. 3- Mel Collins
Mayo Thompson
Mumpbeak 2- Motor Totemist Guild 3
— Artist has been update in past 30 days- Artist 3— Artist has more than two albums