| # | Title | Artist | Rating | Length |
|---|
| 1 | Star Trek (Main Title) | Alexander Courage | | 1:05 |
| 2 | The Doomsday Machine: Approach of Enterprise / The Constellation | Sol Kaplan | | 1:11 |
| 3 | The Doomsday Machine: Going Aboard | Sol Kaplan | | 1:41 |
| 4 | The Doomsday Machine: Commander Matt Decker / The Crew That Was | Sol Kaplan | | 2:02 |
| 5 | The Doomsday Machine: What Is Doomsday Machine / The Planet Killer | Sol Kaplan | | 2:01 |
| 6 | The Doomsday Machine: Strange Boom / Decker Takes Over | Sol Kaplan | | 2:57 |
| 7 | The Doomsday Machine: The New Commander / Light Beams / Tractor Beam | Sol Kaplan | | 4:10 |
| 8 | The Doomsday Machine: Violent Shakes | Sol Kaplan | | 3:08 |
| 9 | The Doomsday Machine: Spock Takes Command / Decker's Foil / Sneaky Commodore | Sol Kaplan | | 2:34 |
| 10 | The Doomsday Machine: Goodbye Mr. Decker | Sol Kaplan | | 3:17 |
| 11 | The Doomsday Machine: Condolences / Power Drain | Sol Kaplan | | 1:19 |
| 12 | The Doomsday Machine: Kirk Does It Again | Sol Kaplan | | 3:50 |
| 13 | The Doomsday Machine: One's Enough | Sol Kaplan | | 0:28 |
| 14 | Amok Time: Vulcan Fanfare / Prying | Gerald Fried | | 0:51 |
| 15 | Amok Time: Mr. Spock | Gerald Fried | | 1:28 |
| 16 | Amok Time: Contrary Order | Gerald Fried | | 2:58 |
| 17 | Amok Time: T'Pring | Gerald Fried | | 0:56 |
| 18 | Amok Time: Marriage Council | Gerald Fried | | 1:55 |
| 19 | Amok Time: Vulcan | Gerald Fried | | 1:05 |
| 20 | Amok Time: The Processional | Gerald Fried | | 1:38 |
| 21 | Amok Time: The Challenge | Gerald Fried | | 3:08 |
| 22 | Amok Time: The Ritual / Ancient Battle / 2nd. Kroykah | Gerald Fried | | 6:10 |
| 23 | Amok Time: Remorse / Marriage Council II | Gerald Fried | | 1:18 |
| 24 | Amok Time: Resignation / Lazarus Return / Pig's Eye | Gerald Fried | | 0:45 |
| 25 | Star Trek (End Title) | Alexander Courage | | 0:49 |