Disc1
| 1 | What Hurts the Most (radio edit) | Cascada | 3:40 |
| 2 | What Hurts the Most (extended mix) | Cascada | 5:17 |
| 3 | What Hurts the Most (Ultrabeat remix) | Cascada | 5:51 |
| 4 | What Hurts the Most (K-Klass remix) | Cascada | 6:04 |
| 5 | What Hurts the Most (Darren Styles remix) | Cascada | 6:16 |
| 6 | What Hurts the Most (Spencer & Hill remix) | Cascada | 6:59 |
| 7 | What Hurts the Most (Riffs & Rays remix) | Cascada | 8:29 |
| 8 | What Hurts the Most (Topmodelz remix) | Cascada | 5:34 |
| 9 | What Hurts the Most (Flip & Fill remix) | Cascada | 5:49 |
| 10 | What Hurts the Most (Fugitive's Megura remix) | Cascada | 5:58 |