| # | Title | Artist | Length |
|---|
| 1 | Happy (intro) | Oldelaf | 0:18 |
| 2 | Crocodiles | Oldelaf | 2:29 |
| 3 | Happy Oldelaf | Oldelaf | 0:36 |
| 4 | La Cuirasse du rhinocéros | Oldelaf | 2:51 |
| 5 | Happy lituanien | Oldelaf | 0:30 |
| 6 | Limace | Oldelaf feat. GiedRé | 3:05 |
| 7 | Happy chaton | Oldelaf | 0:29 |
| 8 | Le Retour des chats karatékas | Oldelaf feat. Olivier Duboc | 3:25 |
| 9 | Happy Flavien | Oldelaf | 0:49 |
| 10 | Casse-bonbons | Oldelaf | 2:31 |
| 11 | Happy mou | Oldelaf | 0:27 |
| 12 | La Grenouille et Le Papillon | Oldelaf | 4:09 |
| 13 | Happy consonnes | Oldelaf | 0:25 |
| 14 | Les Papas et Les Mamans | Oldelaf | 2:26 |
| 15 | Happy Piotr | Oldelaf | 0:27 |
| 16 | Petit oiseau | Oldelaf | 2:58 |
| 17 | Happy sarbacane | Oldelaf | 0:36 |
| 18 | Les Palmes | Oldelaf | 3:17 |
| 19 | Happy table | Oldelaf | 0:22 |
| 20 | Bubulle | Oldelaf | 3:49 |
| 21 | Happy dentifrice | Oldelaf | 0:19 |
| 22 | Dernier Noël | Oldelaf feat. Alexandre Zapata | 2:59 |
| 23 | Happy machine | Oldelaf | 2:00 |
