Appears on releases
| # | Title | Length | Track Artist | Release Title | Release Artist | Release Group Type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.4 | Sylvia | ?:?? | Focus | Classic Rock Presents Prog Rock | Various Artists | Album + Compilation |
| Gut Records | Gut-Active GACD 02 |