Tracklist
| The Ultimate (Choad Radio Mix) | 3:35 | |
| The Ultimate (Skitz Radio Mix) | 3:24 | |
| The Ultimate (Choad Extended Mix) | 7:07 | |
| The Ultimate (Skitz Club Mix) | 6:25 | |
| The Ultimate (Rudy Mix) | 4:55 | |
| Sleepless | 3:14 |
Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| The Ultimate (CD, Maxi) | Central Station | CSR CD5 0210 | Australia | 1997 | |
| The Ultimate (12") | Fire Island Records | FIR014 | UK | 1997 | |
| The Ultimate (CD, Maxi) | Fire Island Records | D-FIR014 | UK | 1997 | |
| The Ultimate (12") | FFRR | FX 341 | UK | 1998 | |
| The Ultimate (12", Promo) | FFRR | FXDJ 341 | UK | 1998 | |
| The Ultimate (CD, Single) | FFRR, FFRR | FCD 341, 570 227-2 | UK | 1998 |