Album was composed by Clint Eastwood and was released on October 07, 2003. Soundtrack consists of 19 tracks tracks with duration over more than hour. Album was released by Warner Bros. Records.
CD 1
| 1 | Mystic River-Main TitleClint Eastwood | 01:55 |  |
| 2 | AbductionClint Eastwood | 02:39 | |
| 3 | Communion/Katie's AbsenceClint Eastwood | 02:05 | |
| 4 | Jimmy's AnguishClint Eastwood | 03:09 | |
| 5 | Meditation No. 1 - PianoClint Eastwood | 02:16 | |
| 6 | Orchestral Variation No. 1Clint Eastwood | 07:36 | |
| 7 | Escape from the WolvesClint Eastwood | 01:33 | |
| 8 | The MorgueClint Eastwood | 02:04 | |
| 9 | Brendan's Love of KatieClint Eastwood | 01:30 | |
| 10 | Meditation No. 2Clint Eastwood | 02:20 | |
| 11 | Dave's PastClint Eastwood | 01:59 | |
| 12 | The ConfrontationClint Eastwood | 07:10 | |
| 13 | The ResolutionClint Eastwood | 03:16 | |
| 14 | A Full HeartClint Eastwood | 02:55 | |
| 15 | Meditation No. 3Clint Eastwood | 03:37 | |
| 16 | Orchestral Variation No. 2Clint Eastwood | 03:28 | |
| 17 | Theme from Mystic RiverClint Eastwood | 05:03 | |
| 18 | CosmoClint Eastwood & Kyle Eastwood Quartet | 05:29 | |
| 19 | Black EmeraldClint Eastwood & Kyle Eastwood Quartet | 02:01 | |
