Groupe de rock en O
- Oasis
- Offspring
- Opeth
- one ok rock
- One Republic
- Ozzy Osbourne
- Offsprings
- our last night
- obituary
- o-zone
- oboy
- omega
- Ocean
- Otep
- Omd
- Orange
- O-Zone
- Outkast
- Odezenne
- Orson
- Overkill
- Oblivion
- opera rock
- Ozzy
- Oomph
- offenbach
- Octopus
- Origins
- ottawa
- Oxygen
- ozzy ozbourne
- Osbourne
- O'Brother
- Oneus
- ottawan
- onlap
- Oomph !
- Oxmo puccino
- oomph!
- Oracle
- off spring
- OTH
- Oxmo
- OneRepublic
- Oreo
- Oui
- ozzy osborne
Ordene på listen Groupe de rock en O stammer fra spillere af ordspillet By-Land-Flod.