| O 'n' J | 1 Lyric & 1 Album |
| O Brother, Where Art Thou? | 9 Lyrics & 1 Album |
| O D B | 1 Lyric & 1 Album |
| O Rappa | 13 Lyrics & 4 Albums |
| O Surto | 3 Lyrics & 1 Album |
| O'Brother | 16 Lyrics & 2 Albums |
| O'Bryan | 1 Lyric & 1 Album |
| O'connell Maura | 11 Lyrics & 2 Albums |
| O'connor Hazel | 25 Lyrics & 2 Albums |
| O'connor Sinead | 60 Lyrics & 5 Albums |
| O'day Alan | 1 Lyric & 1 Album |
| O'Death | 14 Lyrics & 2 Albums |
| O'Hooley & Tidow | 12 Lyrics & 1 Album |
| O'Landa Draper & The Associates | 1 Lyric & 1 Album |
| O'Ryan | 9 Lyrics & 2 Albums |
| O'se Sean | 1 Lyric & 1 Album |
| O'sullivan Gilbert | 21 Lyrics & 4 Albums |
| O-shen | 1 Lyric & 1 Album |
| O-Town | 41 Lyrics & 2 Albums |
| O-Zone | 14 Lyrics & 2 Albums |
| O. Children | 4 Lyrics & 1 Album |
| O.A.R. | 101 Lyrics & 6 Albums |
| O.A.R. (OF A REVOLUTION) | 17 Lyrics & 1 Album |
| O.C. | 17 Lyrics & 3 Albums |
| O.C. & A.G. | 17 Lyrics & 1 Album |
| O.c. Smith | 2 Lyrics & 1 Album |
| O.F.T.B. | 15 Lyrics & 2 Albums |
| O.G.C. | 3 Lyrics & 1 Album |
| O.h | 1 Lyric & 1 Album |
| O.k. | 1 Lyric & 0 Albums |
| O.L.D. | 18 Lyrics & 4 Albums |
| O.M.D. | 1 Lyric & 1 Album |
| O.N.O | 1 Lyric & 1 Album |
| O.S.I. | 23 Lyrics & 2 Albums |
| O.S.I.F.C. | 12 Lyrics & 1 Album |
| O.V. Wright | 6 Lyrics & 1 Album |
| OAG | 2 Lyrics & 1 Album |
| Oak Pantheon | 5 Lyrics & 1 Album |
| Oak Ridge Boys | 100 Lyrics & 8 Albums |
| Oak Street Blues | 18 Lyrics & 2 Albums |
| Oakcrest | 10 Lyrics & 1 Album |
| Oakenfold | 2 Lyrics & 1 Album |
| Oaks of Bethel | 1 Lyric & 1 Album |
| OAR | 43 Lyrics & 5 Albums |
| Oasis | 178 Lyrics & 23 Albums |
| Oasis [Bootleg] | 1 Lyric & 1 Album |
| Oasis-Singles | 1 Lyric & 1 Album |
| Obadiah Parker | 1 Lyric & 1 Album |
| Obecana Zemlja | 6 Lyrics & 1 Album |
| Oberhofer | 10 Lyrics & 1 Album |
| Obey New Generation | 1 Lyric & 1 Album |
| Obey The Brave | 11 Lyrics & 1 Album |
| Obi | 1 Lyric & 1 Album |
| Obie Bermudez | 17 Lyrics & 3 Albums |
| Obie Trice | 134 Lyrics & 9 Albums |
| Obie Trice & Eminem | 1 Lyric & 1 Album |
| Obie Trice Feat. Dr. Dre | 1 Lyric & 1 Album |
| Obie Trice Feat. Eminem | 2 Lyrics & 1 Album |
| Obie Trice Feat. Nate Dogg | 2 Lyrics & 1 Album |
| Obispo Pascal | 2 Lyrics & 2 Albums |
| Obits | 24 Lyrics & 2 Albums |
| Obituary | 89 Lyrics & 12 Albums |
| OBK | 4 Lyrics & 1 Album |
| Obliveon | 4 Lyrics & 3 Albums |
| Oblivians | 14 Lyrics & 1 Album |
| Oblivion | 15 Lyrics & 2 Albums |
| Oblivion Dust | 20 Lyrics & 3 Albums |
| Oblomov | 17 Lyrics & 3 Albums |
| Obnoxious | 11 Lyrics & 1 Album |
| Obscura | 33 Lyrics & 5 Albums |
| Obscure | 8 Lyrics & 1 Album |
| Obscurity | 11 Lyrics & 1 Album |
| Obsessed | 5 Lyrics & 3 Albums |
| Obsession | 13 Lyrics & 2 Albums |
| Obsidian Gate | 1 Lyric & 1 Album |
| Obsidian Sky | 9 Lyrics & 1 Album |
| Obsidian Tongue | 8 Lyrics & 1 Album |
| Obtest | 1 Lyric & 1 Album |
| Ocasek Ric | 1 Lyric & 1 Album |
| Occult | 32 Lyrics & 3 Albums |
| Ocean | 2 Lyrics & 1 Album |
| Ocean Billy | 14 Lyrics & 2 Albums |
| Ocean Blue | 12 Lyrics & 2 Albums |
| Ocean Chief | 4 Lyrics & 1 Album |
| Ocean Colour Scene | 171 Lyrics & 4 Albums |
| Ocean Is Theory | 4 Lyrics & 1 Album |
| Oceana | 32 Lyrics & 4 Albums |
| Oceanlab | 17 Lyrics & 2 Albums |
| Oceanlane | 29 Lyrics & 4 Albums |
| Oceano | 23 Lyrics & 3 Albums |
| Oceanographer | 11 Lyrics & 1 Album |
| Oceans and Vessels | 10 Lyrics & 1 Album |
| Oceans Ate Alaska | 6 Lyrics & 1 Album |
| Oceans Of Sadness | 1 Lyric & 1 Album |
| Oceans Will Rise | 11 Lyrics & 1 Album |
| Oceansize | 42 Lyrics & 4 Albums |
| Ochre | 10 Lyrics & 1 Album |
| Ochre Room | 9 Lyrics & 1 Album |
| Ochs Phil | 12 Lyrics & 2 Albums |
| OCnotes | 13 Lyrics & 1 Album |