Artists starting with O
- Ohio Players
- Ohio State Buckeyes
- Ohiocrowman
- Ohkura Tadayoshi
- Ohlayindigo
- Ohm
- Ohmega Watts
- Ohoh7
- Ohrbooten
- Oi Polloi
- Oi Va Voi
- Oidoz
- Oil
- Oil On Canvas
- Oingo Boingo
- Oioai
- Oito7nove4
- OJ DA JUICEMAN
- OJ Mariano
- Ojamajo Doremi
- Ojas
- OJAY
- O'Jays
- Ojciec Tomasz z Niepokalanowa
- Ojos De Brujo
- Ojos Locos
- Ojousama Sousa mou
- Ok Go
- Ok Go Lyrics
- Ok Go Vs. Muppets
- OK Sweetheart
- Oka
- Oka Ft. Sabria
- Okami
- Okamiden Chiisaki Taiyou
- Okan Akdeniz
- Okan Bayulgen
- Okay
- Okay Greg
- Okazaki Ritsuko
- Okcid
- Okean Elzy
- O'Keith Stewart
- Okej
- Oker
- Okgo
- Okiayu Ryoutarou
- O.K.I.M
- Okina Reika
- Okita Hiroyuki