| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Thunder II (12") | Mute Records Ltd. | 12 MUTE 124 | UK | 1990 | |
| R.S.W Thunder 2 (12") | Mute Records Ltd., Mute Records Ltd. | ST-ED-66589, 0-66589 | US | 1990 | |
| Thunder II (12") | Elektra | 0-66589 | US | 1990 | |
| Thunder II (12") | Intercord Tonträger GmbH | INT 126.949 | Germany | 1990 | |
| Thunder II (12", Promo) | Elektra | ED 5502 | US | 1990 | |
| Thunder II (12", Promo, W/Lbl) | Mute Records Ltd. | P12 MUTE 124 | UK | 1990 | |
| Thunder II (7") | Mute Records Ltd. | MUTE 124 | UK | 1990 | |
| Thunder II (CD, Maxi) | Elektra | 9 66589-2 | US | 1990 | |
| Thunder II (CD, Maxi) | Mute Records Ltd. | CD MUTE 124 | Europe | 1990 | |
| Thunder II (CD, Maxi) | Intercord Tonträger GmbH | INT 826.949 | Germany | 1990 |
Few years before you could also hear them thanks to Westbam that also used the "Shack Up" breaks on the drop outs of his massive hit "Alarm Clock" (1989).