El Lado Oscuro Del Corazón Original Motion Picture Soundtrack
| Composed by | Osvaldo Montes |
| Published by | Osvaldo Héctor Porrini |
| Release type | Film Score - Official Release |
| Format | 1 Digital - 16 tracks |
| Release date | December 11, 2009 |
| Duration | 00:39:29 |
| Genres |
| 1 | Saxo SoloOsvaldo Montes | 01:04 |  |
| 2 | Tema de OliverioOsvaldo Montes | 02:45 | |
| 3 | SoledadOsvaldo Montes | 02:54 | |
| 4 | Río y Tema de AmorOsvaldo Montes | 04:52 | |
| 5 | El AzulOsvaldo Montes | 03:14 | |
| 6 | Happy TangoOsvaldo Montes | 01:35 | |
| 7 | Poema de OliverioOsvaldo Montes | 02:46 | |
| 8 | Milonga de Los TresOsvaldo Montes | 01:55 | |
| 9 | Las Dos OrillasOsvaldo Montes | 02:56 | |
| 10 | Chamame EsclavasivaOsvaldo Montes | 01:36 | |
| 11 | SefiniOsvaldo Montes | 02:50 | |
| 12 | Tema de Amor Piano SoloOsvaldo Montes | 01:04 | |
| 13 | Montevideo Ext. NocheOsvaldo Montes | 02:03 | |
| 14 | El VueloOsvaldo Montes | 01:58 | |
| 15 | El Lado Oscuro Del CorazónOsvaldo Montes | 03:28 | |
| 16 | 1er Demo El Lado Oscuro Del CorazónOsvaldo Montes | 02:29 | |
