Disc1
| 1 | Smooth (original radio) | iiO | 3:41 |
| 2 | Smooth (Blackwatch radio) | iiO | 3:44 |
| 3 | Smooth (Formula Pop radio) | iiO | 3:23 |
| 4 | Smooth (original club mix) | iiO | 7:53 |
| 5 | Smooth (Airbase club mix) | iiO | 9:46 |
| 6 | Smooth (Pig & Dan club mix) | iiO | 7:16 |
| 7 | Smooth (Blackwatch club mix) | iiO | 7:01 |