| Song/Tune Title | Book |
| One Less Bell To Answer | RLBFB |
| One lover at a time | CT200 |
| One man band | CT200 |
| One man band | BRFB |
| One Man Shall Mow My Meadow | FFB |
| One mint julep | MACU |
| One Mint Julep | RLUFB3 |
| One Mint Julep | RLUJFB |
| One Mint Julep | UFB3 |
| One Mint Julep | UJFB |
| One moment in time | MFFB |
| One More Day | FFB |
| One More Kiss | RLUBFB4 |
| One More Kiss | UBFB |
| One More Night | RLBFB |