Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Circles (12") | Yellorange | YO-1004 | US | 1998 | |
| Circles (2x12", Promo) | Go! Beat | GOBPRO 19 | UK | 1998 | |
| Circles (12") | Go! Beat | GOBX 19 | UK | 1999 | |
| Circles (12", Promo) | Go! Beat | MUSRICH 1 | UK | 1999 | |
| Circles (CD, Single, Car) | Go! Beat | GOBCD19 | UK | 1999 | |
| Circles 2009 (12") | Tony Records | TR 1013 | US | 2009 |