- Ohkami No Jikan
- OH!KAY
- Ohki Masao
- Öhlerbuam
- Ohm
- Ohm
- Ohm
- O.H.M.
- Ohm
- Ohm Arc
- Ohm Boys
- OHM Creator
- Ohm Fat
- Ohm-G
- Ohm Guru
- Ohm Powah
- Ohm Square
- Öhman Organ Grinders
- Ohmboyz
- Oh!mega
- Ohmega Tribe
- Ohmega Tribe
- Ohmega Watts
- oHMEGARED
- Ohmna
- Ohmphrey
- OHMS
- O.H.M.S.S.
- Ohmu Guru
- Ohmya Twang
- OHN
- Ohne 4 Gespielt Drei
- Ohnia:Kara Singers
- Ohno
- 大野克夫
- Ohno Katsuo Band
- オーノキヨフミ
- 大野智
- OHNO The Disruptor
- 大貫亜美
- OHO
- Oholics
- O'Hooley & Tidow
- O'Hooligans
- Ohr
- OHR Musik
- Ohr streiche
- Ohrai Trio
- Ohrange
- Ohrbooten
- Ohrchitekt