Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Catch-22 / Drug Music (12") | Transglobal | TRAN 01T | UK | 1991 | |
| Drug Music / Catch-22 (CD, Maxi, Dig) | Transglobal | TRAN 01CD | UK | 1991 | |
| Drug Music (12") | BITE Records | 146.102-5 | Netherlands | 1992 | |
| Catch-22 (12", 45 ) | Transglobal | TRAN 01 T | UK |