Artisti — OB
- Obadiah Parker
- Obala Daleka
- Obed Band
- Obi
- Obie Bermudez
- Obie Trice
- Obitjury
- Obituary
- Obk
- Obliveon
- Oblivion
- Oblivion Dust
- Oblomov
- Obojeni Program
- Obp
- Obrint Pas
- Obscene Addiction
- Obscene Eulogy
- Obscene Jesters
- Obscura
- Obscurcis Romancia
- Obscure Disorder
- Observatory
- Observe And Control
- Obsession Indecent
- Obsessive Compulsive
- Obsidian
- Obsidian Gate
- Obskure Torture
- Obstacle Illusion
- Obtained Enslavement
- Obtest
- Obus
- Obviously Fubar