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