OSI
metal, progressive metal, progressive rock
Osker
emo, pop punk, punk rock, ska
Osmi Putnik
hard rock, heavy metal, metal
Osmium
death metal, groove metal, metal, metalcore, thrash metal
Ossian
heavy metal, power metal, folk
Ossler
alternative rock, rock, singer-songwriter
Ost+Front
industrial metal, metal, neue deutsche härte
Ostfront
industrial metal, neue deutsche härte
Ostia
dream pop, gothic rock, shoegaze
Ostrogoth
heavy metal, power metal, speed metal
Osunlade
deep house, electronic, electronica, house, soul
Osvajači
glam metal, hard rock, heavy metal, speed metal
Otargos
black metal, blackened death metal