| | Title | ON GREEN DOLPHIN |
| | Reference | Vocal | Composer |
| | 219 |
| | Title | ON THE BANKS OF THE |
| | Reference | Vocal | Composer |
| | 600 |
| | Title | ONCE IN A WHILE |
| | Reference | Vocal | Composer |
| | 540 | Green |
| | Title | ONE MORE SONG |
| | Reference | Vocal | Composer |
| | 97 | Gingery |
| | Title | ONE NIGHT OF LOVE |
| | Reference | Vocal | Composer |
| | 411 | Schertzinger |
| | Title | ONE O'CLOCK JUMP |
| | Reference | Vocal | Composer |
| | 54 | Basie |
| | Title | OPUS ONE |
| | Reference | Vocal | Composer |
| | 478 | Oliver |
| | 655 | V | Oliver |
| | 655 | Oliver |
| | 573 | Oliver |
| | Title | ORANGE COLORED SKY |
| | Reference | Vocal | Composer |
| | 665 | V | Delugg/ Stien |
| | 581 | VI | Debugg |
| | Title | OVER THE RAINBOW |
| | Reference | Vocal | Composer |
| | Thursday, January 13, 2000 | Page 42 of 69 |