Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.4 | Retard | ?:?? | SPK | Auto-da-fé | SPK | Album + Compilation |
| Walter Ulbricht Schallfolien | WULP 002 |
| 1.4 | Retard | ?:?? | SPK | Auto-da-fé | SPK | Album + Compilation |
| SMS Records | SP25-5265 |
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