| Song |
| Simpler Days |
| Simply Beautiful |
| Simply Heavenly |
| Simply Love |
| Simul 8 |
| Simulacra |
| Simulationszeitalter |
| Simulationszeitalter |
| Simón's Theme |
| Since I Don't Have You/Since I Fell For You |
| Since I Fell For You |
| Since I Fell For You/I'm Falling In Love |
| Since I Found You (Love Is Better Than Ever) |
| Since I Held You Close |
| Since I Lost My Baby |
| Since I Lost My Baby's Love |
| Since I Met You |
| Since I Met You Girl |
| Since We're Not Together |
| Since We've Been Together |