Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 2.5 | So Long | 5:01 | Fischer‐Z | Welcome Back 1978–1981 | Various Artists | Album + Compilation |
| Shock (Australian independent) | BM0014 |
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