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