| Song/Tune Title | Book |
| Ole Gray Goose, The | FFB |
| Ole! Santa | MFFB |
| Oleanna | FFB |
| Oleo | NRB |
| Oleo | RB |
| Oleo | RLBFB |
| Oleo | RLUJFB |
| Oleo | UJFB |
| Oleo composed by Sonny Rollins | JJRB |
| Oliloqui Valley | RB |
| Oliver! | MFFB |
| Omie Wise | FFB |
| On a clear day | MACU |
| On A Clear Day | SRB |
| On A Clear Day (You Can See Forever) | RJSFB |