Odious Mortem
brutal death metal, death metal, technical death metal
Odium
black metal, melodic death metal, symphonic black metal
Ödland
avant-garde, neofolk, folk
Odroerir
folk metal, pagan metal, viking metal
Odyssey
disco, drum and bass, funk, progressive metal
Oeil
dream pop, new wave, shoegaze
Of Mice & Men
electronic, metalcore, post-hardcore, screamo
Of Norway
deep house, electronic, tech house, techno
Of Porcelain
ambient, downtempo, electronic, glitch
Of Solitude and Solemn
doom metal, post-metal, post-rock, shoegaze
Ofege
afrobeat, psychedelic rock
Off Broadway
new wave, power pop, rock
Off by One
pop punk, power pop, punk rock, rock
Off Kilter
celtic, celtic rock, rock, folk
Offertorium
gothic metal, symphonic metal
Office of Future Plans
indie rock, pop, post-hardcore
Officer Negative
christian punk, hardcore punk
Oficina G3
christian rock, progressive rock, rock
