| Oscar Rabin & Orchestra |
| Oscar Rabin Band |
| Oscar RD |
| Oscar Reed |
| Oscar Repo |
| Oscar Rivera |
| Oscar Roberto |
| Oscar Rose |
| Oscar Rosello |
| Oscar Roselyn |
| Oscar Rossello |
| Oscar Ruiz |
| Oscar Sainz |
| Oscar Salguero |
| Oscar Saltalamacchia |
| Oscar Samir |
| Oscar Sánchez |
| Oscar Scheller |
| Oscar Sehck |
| Oscar Severino |
| Oscar Sharpe |
| Oscar Simanski |
| Oscar Smith |
| Oscar Smith & Ben Jones |
| Oscar Solis Y Su Banda Magistral |
| Oscar Soviet |
| Oscar Stembridge |
| Oscar Sundelin |
| Oscar Tarkino |
| Oscar Terraf |
| Oscar The Grouch |
| OSCAR the THOG |
| Oscar Thinsoul |
| Oscar Thom |
| Oscar Thorburn |
| Oscar Ticas |
| Oscar Toney, Jr. |
| Oscar Torrescano |
| Oscar Ugalde |
| Oscar Valdez |
| Oscar Vallejo |
| Oscar van Balen |
| Oscar Vargas |
| Oscar Velez |
| Oscar villa |
| Oscar Wåle |
| Oscar Welsh |
| Oscar Williams and The Band of Life |
| Oscar Wolfe |
| Oscar y Daniel |
| Oscar Zazo |
| Oscar ZC |
| Oscar Zia |
| Oscarama |
| Oscarcito |
| Oscariffic |
| Oscario |
| Oscarito |
| Oscarlyn Garcia |
| Oscarlyn Garcia & Eiespy |
| OscarQuinto |
| Oscarr |
| Oscarsfire |
| OscaruCortez |
| Oscarzin |
| Oscen |
| Oscenrad |
| Oschino |
| Oschino & Sparks |
| Osci Doo Dah |
| Oscie |
| Oscillate |
| Oscillate Wildly |
| Oscillation Situation |
| Oscillator Drift |
| Oscillatr |
| Osclo |
| Osco |
| Oscu |
| Osculant Brutality |
| Oscull |
| Oscxr |
| Oscxxar |
| Oscy |
| OSD. |
| Osdi Sharik |
| Osdorp Posse |
| Ose |
| OSE |
| OSE Dboi |
| Ose Eigbobo |
| Ose4sure |
| Osea |
| Osea K, Kedua & Sam Kiles |
| OSEAS ALVES PINHEIRO |
| Oseas Kline |
| OSÉAS PONTES |
| Oséas Silva |
| OSEI |
| Osei The Seventh |
