Album was composed by Eric Serra and was released on March 24, 2008. Soundtrack consists of 33 tracks tracks with duration over about 55 minutes. Album was released by EuropaCorp.
CD 1
| 1 | The Scientific MethodEric Serra | 03:02 |  |
| 2 | Maria y Su CaballoEric Serra | 02:41 | |
| 3 | The Beautiful DaughterEric Serra | 00:42 | |
| 4 | Sara y MariaEric Serra | 01:59 | |
| 5 | You Killed My FatherEric Serra | 02:58 | |
| 6 | SolmoEric Serra | 01:11 | |
| 7 | Los Peones en la IglesiaEric Serra | 01:42 | |
| 8 | TraperasEric Serra | 01:13 | |
| 9 | El Pueblo en la CavernaEric Serra | 01:21 | |
| 10 | AdiousEric Serra | 02:05 | |
| 11 | BillbuckEric Serra | 00:57 | |
| 12 | El Caballo AtrasEric Serra | 00:21 | |
| 13 | La Escuela de BillbuckEric Serra | 01:51 | |
| 14 | El TorrenteEric Serra | 01:24 | |
| 15 | CompañerasEric Serra | 01:19 | |
| 16 | CariñoEric Serra | 00:37 | |
| 17 | Las BandidasEric Serra | 01:21 | |
| 18 | Marijo en el SaloonEric Serra | 02:18 | |
| 19 | Los MercenariosEric Serra | 03:27 | |
| 20 | Huella DactilarEric Serra | 00:43 | |
| 21 | Princesa SaraEric Serra | 00:45 | |
| 22 | Novios en el BancoEric Serra | 04:14 | |
| 23 | RobodosEric Serra | 02:52 | |
| 24 | Ladronas y HorcasEric Serra | 01:57 | |
| 25 | Viva MejicoEric Serra | 00:39 | |
| 26 | CiriosEric Serra | 01:44 | |
| 27 | PrelioEric Serra | 01:21 | |
| 28 | Bandidas FinalioEric Serra | 02:27 | |
| 29 | Leyenda y MuerteEric Serra | 01:22 | |
| 30 | Gobernador y OroEric Serra | 00:27 | |
| 31 | Le Echamos de MenosEric Serra | 01:36 | |
| 32 | Can't Stop ThinkingEric Serra | 00:35 | |
| 33 | Las Bandidas (Reprise)Eric Serra | 01:32 | |
