Magma
avant-garde, progressive rock, zeuhl
Magna Carta
classic rock, folk rock, progressive folk, progressive rock, folk
Magna Carta Cartel
alternative rock, dream pop, post-rock
Magna-Fi
alternative metal, alternative rock, hard rock, metal, rock
Magnetic Poetry
dream pop, electronica, shoegaze
Magnitude 9
metal, neo-classical metal, progressive metal, progressive rock
Magnolia
dance, stoner rock, trance, trip-hop
Magnum
classic rock, hard rock, progressive rock, rock
Magnus Karlsson's Free Fall
heavy metal, metal, power metal
Mägo de Oz
folk metal, heavy metal, metal, power metal
Magyar Posse
post-rock, progressive rock
Mahavishnu Orchestra
jazz, jazz fusion, progressive rock