Artisti — OC
- Oc
- Oc And Buckwild
- Oc Dj Js1
- Oc Ras Kass
- Oc Smith
- Oc Supertones
- Ocasek Ric
- Occhams Razor
- Occult
- Ocd
- Ocean
- Ocean Blue
- Ocean Colour Scene
- Ocean Ou
- Oceana
- Oceana Mahlmann
- Oceanlab
- Oceano
- Oceanographer
- Oceans
- Oceans Of Sadness
- Oceansize
- Ochre
- Ochs Phil
- Ocobamba
- Oconnell Maura
- Oconnor
- Oconnor Hazel
- Ocotber Country
- Octaba
- Octagon Dr
- Octane
- Octavia
- Octavia Sperati
- Octavio Mesa
- Octinomos
- October 31
- October Crisis
- October Fall
- October Myst
- October Project
- October Tide
- Octopus Project
- Octubre Negro