O
| Lista wykonawców | Albumy | Teksty |
|---|---|---|
| O | ||
| O Bando De Maria | 16 | |
| O Desolation | 25 | |
| O Pioneers!!! | 16 | |
| O Quam Tristis | 13 | |
| O Rappa | 5 | 87 |
| O Surto | 3 | |
| O Teatro Mágico | 2 | 38 |
| O' Brother | 4 | |
| O'2l | ||
| O'Brother | 13 | |
| O'Bryan | ||
| O'Callaghan | 2 | |
| O'Connor | 28 | |
| O'Death | 1 | |
| O'Donnell Townsend | ||
| O'Funk'illo | 3 | 36 |
| O'Jays | 1 | |
| O'reggano | 14 | |
| O'Ryan | 18 | |
| O+S | 10 | |
| O-Key | 2 | |
| O-Town | 2 | 55 |
| O-Zone | 1 | 39 |
| O. Children | 1 | 11 |
| O.A.G. | 6 | |
| O.A.R | 4 | |
| O.A.R. | 9 | 142 |
| O.A.R. & Robert Randolph & The Family Band | ||
| O.C. | 1 | 63 |