- Oh The Blood
- Oh The Horror
- Oh, The Story!
- Oh Tragic Vinyl Night
- Oh Travioso
- Oh Vocalist
- Oh Well
- Oh What A Night
- Oh What A Nightmare
- Oh Whitney
- Oh Wonbin
- Oh Ye Denver Birds
- Oh Yoko Records Presents
- Oh Yoon Hye
- Ohad Benchetrit
- Ohad Dekel
- Ohad Hitman
- Ohad Talmor
- O'Hagan
- Ohagi Yasuji
- Ohama Anpan
- Ohama Mine
- Ohana Maurice
- Ohanami
- O'Hara
- O'Hara's Playboys
- 大橋のぞみ
- 大橋節夫
- Ohashi Takashi
- Ohashi Takuya
- おおはた雄一
- Ohayo
- OHCA
- OhD a.k.a. Mugz
- Ohde O
- Ohde O
- O´Heller Project
- Ohemaa Mercy
- Ohene
- Ohene Cornelius
- Oheneba Osei Yaw
- Oheneba PK
- Ohenis
- Ohenmaa Mercy
- Ohga
- ohGr
- 大黒摩季
- Ohhmarymary
- Ohi Ho Bang Bang
- Ohia
- Ohilyönti