| O. & Alvarez A. Portuondo |
World: Latin
|
| O9 |
Electronic
|
| Obsession |
World: Latin
|
| Ochoa Eliades |
|
| Ochoa Y El Cuarteto Eliades |
|
| Odetta |
Blues
|
| Odiorne (Buffalo, United States) |
Alternative
|
| Of Dreams and Madness (Plainfield, United States) |
Metal
|
| Offsides |
Hip-Hop
|
| Offwhyte (Chicago, United States) |
|
| Ohbijou |
Rock
|
| Ohcy-êspé (Hamburg, Germany) |
Electronic
|
| Okara (Ottawa, Canada) |
Punk / Hardcore
|
| Old Reliable |
Rock
|
| Oliver And Coon, Bill Gannon |
Jazz
|
| Oliver Quartet Gannon |
|
| Olivia Tremor Control |
Pop/Rock
|
| Olvis |
Electronic
|
| Omar Faruk Tekbilek |
World
|
| Omara Portuondo |
World: Latin
|
| omeil (Stratford, United States) |
Ska/Reggae
|
| One Self [dj Vadim & Blu Rum 13] |
Hip-Hop
|
| One Way Letter |
Emo
|
| Oneida |
Pop/Rock
|
| Only Flesh (Columbus, United States) |
Metal
|
| Operation Makeout |
Punk
|
| Orange Glass |
Pop/Rock
|
| Orange Monkey.Net (Los Angeles, United States) |
Comedy
|
| Oregon |
Jazz
|
| Orgone |
Electronic
|
| Orquesta America & Orquestra Aragon |
World: Latin
|
| Orquesta America |
|
| Orquesta Aragon |
|
| Orquesta La Caro Band |
|
| Orquesta Sensacion |
|
| Orquesta Sinfonica |
|
| Orquesta Sublime |
|
| Orquesta Todos Estrellas |
|
| Osunlade |
Electronic
|
| Osunlade / Various |
|
| Othelio (Edinburgh,Scotland, United Kingdom) |
|
| Otis Taylor (Telluride, United States) |
Jazz/Blues/R&B
|
| Out of Options (Burlington, Canada) |
Punk / Hardcore
|
| Out To Win |
Hardcore
|
| Outcry (Ottawa, Canada) |
World
|
| Outlaw Social |
Folk
|
| Outnumbered (Gatineau, Canada) |
Punk / Hardcore
|
