Album was composed by Randy Newman and was released on May 30, 2006. Soundtrack consists of 20 tracks tracks with duration over about 50 minutes. Album was released by Walt Disney Records.
CD 1
| 1 | The Time of Your LifeRandy Newman | 03:15 |  |
| 2 | The Flik MachineRandy Newman | 02:54 | |
| 3 | Seed to TreeRandy Newman | 01:01 | |
| 4 | Red AlertRandy Newman | 01:49 | |
| 5 | Hopper and His GangRandy Newman | 03:21 | |
| 6 | Flik LeavesRandy Newman | 02:37 | |
| 7 | Circus BugsRandy Newman | 01:27 | |
| 8 | The CityRandy Newman | 02:34 | |
| 9 | Robin HoodRandy Newman | 00:59 | |
| 10 | Return to ColonyRandy Newman | 01:33 | |
| 11 | Flik's ReturnRandy Newman | 01:24 | |
| 12 | LoserRandy Newman | 02:43 | |
| 13 | Dot's RescueRandy Newman | 04:00 | |
| 14 | AttaRandy Newman | 01:08 | |
| 15 | Don't Come BackRandy Newman | 01:07 | |
| 16 | Grasshoppers' ReturnRandy Newman | 03:01 | |
| 17 | The Bird FliesRandy Newman | 02:38 | |
| 18 | Ants Fight BackRandy Newman | 02:14 | |
| 19 | VictoryRandy Newman | 02:33 | |
| 20 | A Bug's Life SuiteRandy Newman | 05:12 | |
