œuvres musicales classiques
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Orontea | Oeuvre | 12 | 0.0 |
| Orphan | Oeuvre | 1 | 0.0 |
| Orphaned Deejay Selek 2006-2008 | Oeuvre | 4 | 0.2 |
| Orpheus | Oeuvre | 6 | 2.3 |
| Orpheus | Oeuvre | 5 | 0.4 |
| Orpheus-quadrille | Oeuvre | 3 | 0.0 |
| Orphée | Oeuvre | 3 | 2.0 |
| Orphée | Oeuvre | 1 | 2.2 |
| Orphée | Oeuvre | 2 | 0.6 |
| Orphée | Oeuvre | 9 | 2.0 |
| Orphée | Oeuvre | 3 | 0.9 |
| Orphée Aux Enfers | Oeuvre | 30 | 64.5 |
| Orphée Descendant Aux Enfers | Oeuvre | 1 | 0.4 |
| Orphée et Eurydice | Oeuvre | 36 | 3.5 |
| Oró Sé Do Bheatha 'bhaile | Oeuvre | 13 | 4.6 |
| Os Justi, Wab 30 | Oeuvre | 6 | 0.8 |
| Oser | Oeuvre | 1 | 0.4 |
| Osez Joséphine | Oeuvre | 1 | 25.9 |
| Osud | Oeuvre | 9 | 0.6 |
| Otello | Oeuvre | 26 | 8.8 |
| Otello | Oeuvre | 45 | 47.2 |
| Otra Cosa | Oeuvre | 5 | 0.0 |
| Otto Mesi In Due Ore | Oeuvre | 10 | 0.9 |
| Ottone | Oeuvre | 10 | 1.6 |
| Ottone In Villa | Oeuvre | 17 | 0.9 |
| Ottone Ottone | Oeuvre | 1 | 0.2 |
| Ou Est Passée Ma Boheme | Oeuvre | 1 | 2.8 |
| Oublie Ça | Oeuvre | 1 | 1.0 |
| Oui, Oui, Oui, Oui | Oeuvre | 19 | 2.3 |
| Our Choice | Oeuvre | 11 | 0.1 |
| Our Love Was | Oeuvre | 1 | 0.4 |
| Our Song | Oeuvre | 7 | 0.0 |
| Out From Under | Oeuvre | 5 | 1.1 |
| Out Here On My Own | Oeuvre | 6 | 3.8 |
| Out In The Street | Oeuvre | 1 | 12.1 |
| Out Of Control | Oeuvre | 5 | 0.1 |
| Out Of My Mind | Oeuvre | 6 | 0.6 |
| Out Of Nowhere | Oeuvre | 5 | 0.0 |
| Outis | Oeuvre | 2 | 0.4 |
| Outlaw In 'em | Oeuvre | 11 | 0.1 |
| Outside My Window | Oeuvre | 1 | 0.0 |
| Outside The Wall | Oeuvre | 10 | 2.1 |
| Outsides | Oeuvre | 8 | 0.4 |
| Outstanding | Oeuvre | 3 | 0.5 |
| Outta Time | Oeuvre | 2 | 0.5 |
| Ouverture | Oeuvre | 1 | 0.2 |
| Ouverture | Oeuvre | 1 | 0.5 |
| Ouverture Cockaigne | Oeuvre | 7 | 0.6 |
| Ouverture Cubaine | Oeuvre | 6 | 1.3 |
| Ouverture Française Bwv 831 | Oeuvre | 7 | 2.8 |