Appears on releases
| # | Title | Length | Track Artist | Release Title | Release Artist | Release Group Type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.8 | Sylvia | 3:32 | Focus | Focus on Focus | Focus | Album + Compilation |
| Bovema Negram | 1A 050-26233 |
| 3.3 | Sylvia | 3:32 | Focus | 50 Years: Anthology 1970-1976 | Focus | Album + Compilation |
| Red Bullet (Dutch independent label) | RB 66.317 |