Album was composed by John Williams and was released on April 17, 1998. Soundtrack consists of 26 tracks tracks with duration over more than hour. Album was released by Arista Records, Inc..
CD 1
| 1 | Opening: Let There Be LightJohn Williams | 00:47 |  |
| 2 | Navy PlanesJohn Williams | 02:06 | |
| 3 | Lost SquadronJohn Williams | 02:23 | |
| 4 | Roy's First EncounterJohn Williams | 02:41 | |
| 5 | Encounter At Crescendo SummitJohn Williams | 01:21 | |
| 6 | Chasing UFOsJohn Williams | 01:18 | |
| 7 | False AlarmJohn Williams | 01:42 | |
| 8 | Barry's KidnappingJohn Williams | 06:19 | |
| 9 | The Cover-UpJohn Williams | 02:25 | |
| 10 | Stars and TrucksJohn Williams | 00:44 | |
| 11 | Forming the MountainJohn Williams | 01:49 | |
| 12 | TV RevealsJohn Williams | 01:49 | |
| 13 | Roy and Gillian On the RoadJohn Williams | 01:10 | |
| 14 | The MountainJohn Williams | 03:31 | |
| 15 | Who Are You People?John Williams | 01:35 | |
| 16 | The EscapeJohn Williams | 02:18 | |
| 17 | The Escape (Alternate Cue)John Williams | 02:40 | |
| 18 | TruckingJohn Williams | 02:01 | |
| 19 | Climbing the MountainJohn Williams | 02:32 | |
| 20 | Outstretch HandsJohn Williams | 02:47 | |
| 21 | LightshowJohn Williams | 03:43 | |
| 22 | BarnstormingJohn Williams | 04:25 | |
| 23 | The MothershipJohn Williams | 04:33 | |
| 24 | Wild SignalsJohn Williams | 04:12 | |
| 25 | The ReturneesJohn Williams | 03:45 | |
| 26 | The Visitors / Bye / End Titles: The Special EditionJohn Williams | 12:32 | |
