Oscar Brown Jr.
blues, funk, jazz, singer-songwriter, vocal jazz
Oscar D'León
salsa, venezuela, world music
Oscar Isaac
singer-songwriter, soundtrack, folk
Osker
emo, pop punk, punk rock, ska
Osmi Putnik
hard rock, heavy metal, metal
Ossian
heavy metal, power metal, folk
Ostrogoth
heavy metal, power metal, speed metal
Osunlade
deep house, electronic, electronica, house, soul
Osvajači
glam metal, hard rock, heavy metal, speed metal
Otep
death metal, metal, nu metal
Otherwise
alternative metal, alternative rock, hard rock, post-grunge, rock
Otis Blackwell
blues, rhythm and blues, rock and roll, singer-songwriter, soul
Otis Gibbs
americana, bluegrass, folk
Otis Redding
blues, oldies, rhythm and blues, soul
Otis Redding & Carla Thomas
funk, rhythm and blues, soul
Otis Rush
blues, chicago blues, electric blues
Otis Spann
blues, delta blues, piano blues
