Album was composed by Carlos José Alvarez and was released on July 27, 2010. Soundtrack consists of 20 tracks tracks with duration over about 50 minutes. Album was released by MovieScore Media.
CD 1
| 1 | Main TitlesCarlos José Alvarez | 02:06 |  |
| 2 | Lucy and DavidCarlos José Alvarez | 01:09 | |
| 3 | Somebody Died HereCarlos José Alvarez | 03:05 | |
| 4 | The HouseCarlos José Alvarez | 01:50 | |
| 5 | First MorningCarlos José Alvarez | 01:07 | |
| 6 | Haunted PianoCarlos José Alvarez | 00:50 | |
| 7 | Taking a BathCarlos José Alvarez | 01:13 | |
| 8 | An Attempt to EscapeCarlos José Alvarez | 02:24 | |
| 9 | MedicationCarlos José Alvarez | 01:51 | |
| 10 | TransformationCarlos José Alvarez | 02:27 | |
| 11 | What If Ben Finds OutCarlos José Alvarez | 01:33 | |
| 12 | But I Belong to YouCarlos José Alvarez | 02:08 | |
| 13 | MiscarriageCarlos José Alvarez | 02:20 | |
| 14 | The DrowningCarlos José Alvarez | 04:59 | |
| 15 | The BurialCarlos José Alvarez | 03:43 | |
| 16 | Following LucyCarlos José Alvarez | 01:03 | |
| 17 | Burial SiteCarlos José Alvarez | 04:01 | |
| 18 | Lucy Saves AliceCarlos José Alvarez | 02:15 | |
| 19 | Set FreeCarlos José Alvarez | 01:24 | |
| 20 | Deadline (Suite for Orchestra)Carlos José Alvarez | 06:00 | |
