| In the Studio: 1968-1969 |
| 1. Walking in the Park | not rated | 3:55 |
| 2. Mandarin | not rated | 4:23 |
| 3. Beware the Ides of March | not rated | 5:35 |
| 4. Debut | not rated | 6:18 |
| 5. The Road She Walked Before | not rated | 2:41 |
| 6. Backwater Blues | not rated | 7:37 |
| 7. I Can't Live Without You | not rated | 4:14 |
| 8. In the Heat of the Night (previously unreleased) | not rated | 4:47 |
| 9. Those About to Die (previously unreleased demo) | not rated | 4:08 |
| 10. Tell Me Now (previously unreleased) | not rated | 3:40 |
| 11. The Kettle | not rated | 4:27 |
| 12. Elegy | not rated | 3:12 |
| 13. The Machine Demands a Sacrifice | not rated | 3:55 |
| 14. The Valentyne Suite: January's Search/February's Valentyne/The Grass is Always Greener | not rated | 16:51 |
| 1:15:50 |
| In the Studio: 1979-1971 |
| 1. Jumping Off the Sun | not rated | 3:34 |
| 2. Rope Ladder to the Moon | not rated | 3:43 |
| 3. Bolero | not rated | 5:28 |
| 4. The Grass is Always Greener | not rated | 7:36 |
| 5. Three Score and Ten, Amen | not rated | 5:38 |
| 6. Time Lament | not rated | 6:12 |
| 7. Tale Me Back to Doomsday | not rated | 4:25 |
| 8. The Daugher of Time | not rated | 3:32 |
| 9. Theme For an Imaginary Western | not rated | 4:07 |
| 10. Bring Out Your Dead (previously unreleased demo) | not rated | 4:44 |
| 11. Downhill and Shadows | not rated | 6:14 |
| 12. Jumping Off the Sun | not rated | 3:36 |
| 13. The Pirate's Dream (previously unreleased) | not rated | 12:01 |
| 1:10:54 |
| Rope Ladder to the Moon |
| 1. Rope Ladder to the Moon (previously unreleased - live in Brighton 1971) | not rated | 10:56 |
| 2. Skellington (previously unreleased - live in Brighton 1971) | not rated | 14:43 |
| 3. I Can't Live Without You/The Time Machine/The Machine Demands a Sacrifice (previously unreleased - live in Manchester 19 | not rated | 21:41 |
| 4. Stormy Monday Blues (previously unreleased - live in Bristol 1971) | not rated | 5:13 |
| 5. The Valentyne Suite: January's Search/February's Valentyne/The Grass is Always Greener (previously unreleased - live in | not rated | 21:18 |
| 1:13:53 |
| Walking in the Park |
| 1. Buty's Blues (live in Boston 1969) | not rated | 12:11 |
| 2. The Machine Demands a Sacrifice (live in Boston 1969) | not rated | 2:16 |
| 3. Beware the Ides of March (BBC radio broadcast from Top of the Pops 1969) | not rated | 5:07 |
| 4. Walking in the Park (BBC radio broadcast from Top of the Pops 1969) | not rated | 3:24 |
| 5. Plenty Hard Luck (BBC radio broadcast from Top of the Pops 1969) | not rated | 2:40 |
| 6. Arthur's Moustache (BBC radio broadcast from Top Gear 1969) | not rated | 6:28 |
| 7. Lost Angeles (BBC radio broadcast from Top Gear 1969) | not rated | 10:30 |
| 8. Dick Heckstall-Smith - Same Old Thing | not rated | 6:34 |
| 9. Colosseum II - Dark Side of the Moog | not rated | 6:21 |
| 10. Tomorrow's Blues | not rated | 6:39 |
| 11. Colosseum (Reunion) - Those About to Die | not rated | 5:06 |
| 1:07:20 |
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