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Disc1
| 1 | The Riddle (Extended) | Prezioso feat. Marvin | 5:50 |
| 2 | The Riddle (Radio Edit) | Prezioso feat. Marvin | 3:24 |
| 3 | The Riddle (Alternative Mix) [Extended] | Prezioso feat. Marvin | 5:38 |
| 4 | The Riddle (Alternative Mix) [Radio Edit] | Prezioso feat. Marvin | 3:24 |