Band or Artist with O
- one direction
- Oasis
- Olivia Rodrigo
- Ozzy Osbourne
- Outkast
- One Republic
- Owl City
- Offspring
- Olly Murs
- Olivia Newton John
- Opeth
- Ozuna
- Omarion
- oliver tree
- Ozzy
- Advertisement
- onerepublic
- OAR
- Oh Wonder
- Of Monsters and Men
- Offset
- Otis Redding
- of mice and men
- OMD
- ok go
- Ollie Murs
- O-Zone
- Oh my girl
- Outcast
- Old Dominion
- ozzy osborne
- One OK Rock
- oneus
- Ozone
- Odesza
- Ozzy Ozbourne
- Omar Apollo
- Oak Ridge Boys
- Orion
- Omi
- Ocean
- Ozzy Osborn
- Owl city
- Oingo Boingo
- Our Last Night
- O.A.R.
- Orelsan
- Onyx
- Orange Caramel
- Omen
- olivia holt
- Omega
- orange and lemons
- Ojays
- Oscar Wilde
- Ohio Players
- Omar
- Ozzie Osbourne
- O'Jays
- Orville Peck
- Otep
- Advertisement
- Odd Future
- Orange Juice
- Old Crow Medicine Show
- O.A.R
- oscar de leon
- our lady peace
- Overkill
- Orson
- Othello
- Osmonds
- Otis Reading
- ONF
- Osiris
- Olivia Newton-John
- Oomph!
- Oleander
- Orla Gartland
- OV7
- Opus
- Orlando
- Octavian
- ono
- ozzie osborne
- Opal
- otto
- Otown
- Ozzy Osburne
- olivia
- Overtones
- Outfield
- oli london
- ol dirty bastard
- Oscar Peterson
- oli
- oliver sykes
- One Direction.
- Olaf
- Olly
- Oprah Winfrey
- Ozzy Osbourn
The words in the list Band or Artist with O come from players of the word game Categories game.