Disc1
| 1 | I Don't Know Why (Jerome Isma-Ae remix) | Moony | 8:48 |
| 2 | I Don't Know Why (Jerome Isma-Ae remix radio edit) | Moony | 4:13 |
| 3 | I Don't Know Why (Viale & DJ Ross radio edit) | Moony | 3:54 |
| 4 | I Don't Know Why (Viale & DJ Ross remix) | Moony | 5:36 |
| 5 | I Don't Know Why (radio mix) | Moony | 3:19 |
| 6 | I Don't Know Why (Phunk Investigation remix) | Moony | 10:30 |
| 7 | I Don't Know Why (Viale & Salsotto mix) | Moony | 6:59 |
| 8 | I Don't Know Why (DJ Chus & Jerome Isma-Ae Superdub mix) | Moony | 7:13 |