| Oleg Lundstrem |
| Oleg Lundstrem Orchestra |
| Olene Kadar |
| Olesen, Winstrup Swingband |
| Olesya Rulin |
| Oleta Adams |
| Oletha Carter |
| Olexesh |
| Olga Guillot |
| Olga Konkova |
| Olga Merediz |
| Olga Peretyatko |
| Olga San Juan |
| Olga Scheps |
| Olga Tañón |
| Olgun Simsek |
| Oli |
| Oli Fox |
| Oli G. |
| Oli P. |
| Oli Sykes |
| Olimpo Cardenas |
| Olive |
| OLIVE & MOI |
| Olive et Moi |
| Oliver |
| Oliver |
| Oliver $ |
| Oliver (junior eurosong 2008) |
| Oliver A. Branch, III |
| Oliver and Company |
| Oliver Baxxter |
| Oliver Cast Ensemble |
| Oliver Cheatham |
| Oliver Chesler |
| Oliver Darley |
| Oliver Dollar |
| Oliver Dragojevic |
| Oliver Eng |
| Oliver Frost |
| Oliver Gannon |
| Oliver Geissen |
| Oliver Gilbert |
| Oliver Gottwald |
| Oliver Hart |
| Oliver Heldens |
| Oliver Huntemann |
| Oliver Ingrosso |
| Oliver Jackson |
| Oliver Jackson Quintet |
| Oliver James |
| Oliver Jones |
| Oliver Jones Trio |
| Oliver Klein |
| Oliver Koletzki |
| Oliver Lake |
| Oliver Lake Steel Quartet |
| Oliver Moldan |
| Oliver Morgan |
| Oliver Nelson |
| Oliver Onions |
| Oliver P. |
| Oliver Pocher |
| Oliver Rajamani |
| Oliver Reed |
| Oliver Rohrbeck |
| Oliver Rosa |
| Oliver Schroer |
| Oliver Seymour-Marsh |
| Oliver Sim |
| Oliver Smith |
| Oliver Sperling |
| Oliver Sykes |
| Oliver Tobias |
| Oliver twist musical |
| Oliver Twizt |
| Oliver von Essen Trio |
| Oliver Wallace |
| Oliver Weers |
| Oliver! 2009 London Cast |
