| 1 | Space: 1999 Main Title | Barry Gray & Vic Elms | 1:10 |
| 2 | Breakaway: The Dark Side of the Moon | Barry Gray | 2:12 |
| 3 | Breakaway: People Are Dying Up Here | Barry Gray | 4:10 |
| 4 | Breakaway | Barry Gray | 4:29 |
| 5 | Breakaway: Human Decision Required | Barry Gray | 1:42 |
| 6 | War Games: Alien Attack | Mike Hankinson | 4:05 |
| 7 | Matter of Life and Death: Terra Nova | Barry Gray | 3:06 |
| 8 | Matter of Life and Death: Phase Two | Barry Gray | 1:42 |
| 9 | Matter of Life and Death | Barry Gray | 4:18 |
| 10 | Matter of Life and Death: Paradise Lost | Barry Gray | 0:42 |
| 11 | Space: 1999 End Titles (alternate version) | Barry Gray & Vic Elms | 0:32 |
| 12 | The Infernal Machine: Gwent (The Late Shift / Gwent's Arrival / Gwent's Farewell) | Harry Sosnik / Robert Farnon / Beda Folten | 5:13 |
| 13 | Force of Life: The Solarium | Giampiero Boneschi | 1:35 |
| 14 | Ring Around the Moon: The Captives of Triton / Moonwalk | Vic Elms & Alan Willis | 1:41 |
| 15 | Black Sun: Asteroid | Barry Gray | 1:50 |
| 16 | Black Sun | Barry Gray | 4:25 |
| 17 | Black Sun: Event Horizon | Barry Gray | 4:25 |
| 18 | Black Sun: Home | Barry Gray | 1:34 |
| 19 | Mission of the Darians: The Daria (100 Square Miles / Macrocosm) | Robert Farnon & Frank Cordell | 2:13 |
| 20 | The Troubled Spirit: Atonement | Barry Gray | 2:58 |
| 21 | Space: 1999 Main Theme (extended alternate version) | Barry Gray & Vic Elms | 1:42 |
| 22 | The Testament of Arcadia: Arkadia (The Origin of Life / Picture of Autumn) | Paul Bonneau & Serge Lancen / Jack Arel & Pierre Dutour | 5:44 |
| 23 | Another Time, Another Place: Moon Odyssey | Barry Gray | 3:57 |
| 24 | Another Time, Another Place: Regina's World | Barry Gray | 3:54 |
| 25 | Another Time, Another Place: Earthbound | Barry Gray | 1:33 |
| 26 | Another Time, Another Place: Santa Maria | Barry Gray | 7:08 |
| 27 | Another Time, Another Place: Flowers for Helena | Barry Gray | 1:05 |
| 28 | Space: 1999 End Titles | Barry Gray & Vic Elms | 0:34 |