| Then There Were Four | Isotope | 4:08 | |
| Gorgon | Tempest | 5:43 | |
| C.I.D. in Uruk | Amon Düül II | 5:30 | |
| Radagacuca | Brainticket | 7:24 | |
| It's All In The Mind | Nektar | 3:22 | |
| Midnight Madness | England, Robert Webb | 6:55 | |
| Khan El Khalili | Agitation Free | 5:34 | |
| Bride Of Summer | Jade Warrior | 3:21 | |
| Apocolyptic Bore | Amon Düül II | 6:40 | |
| Young Mother | Curved Air | 5:56 | |
| Little Red Robin Hood Hit The Road | Robert Wyatt | 6:08 | |
| The Prisoner (Eight By Ten) - 2013 Remaster | Spring | 5:35 | |
| Lost Angeles (Live: BBC Top Gear Broadcast 22/11/69) | Colosseum | 8:37 | |
| Propositions | Curved Air | 3:07 | |
| Stargazers | Khan, Steve Hillage, Dave Stewart | 5:33 | |
| Suite In C: Including Turnham Green, Here I am and Others | Ian McDonald, Michael Giles | 11:15 | |
| House Without Windows | Mighty Baby | 6:13 | |
| Split, Pt. 2 - 2003 Remastered Version | The Groundhogs | 5:14 | |
| A Beautiful Vision in Science Forgotten | Nik Turner, Billy Cobham, Steve Hillage | 3:51 | |
| You Don't Know What's Happening - Remastered | Embryo | 4:52 | |
| As Day Breaks with Dawn | Fruupp | 5:00 | |
| Unlock more with Songs Like X Pro |
| Voices - 2003 Remaster | Druid | 8:15 | |
| Make Up Your Mind | Quatermass | 8:44 | |
| In The Spirit Of... - 2023 Mix | The Fusion Syndicate, Steve Hillage, Scott Kinsey, Theo Travis, Justin Chancellor, Asaf Sirkis | 6:56 | |
| Country Grave Yard | Cherry Five | 8:19 | |
| Kerosene - 2007 Remaster | Man | 6:29 | |
| Sunkissed You Are Not | Greenslade | 6:36 | |
| Horus | Nik Turner, Steve Hillage, Miquette Giraudy, Tim Blake | 5:18 | |
| One Of A Group | Cressida | 3:43 | |
| Cosmic Surfer | Quintessence | 3:48 | |
| Down Through the Night - Live, 2007 Remaster | Hawkwind | 6:17 | |
| God Song | Matching Mole | 2:59 | |
| King Of Twilight | Nektar | 4:22 | |
| A Matter of Time | The Prog Collective, Steve Hillage, Jon Davison | 7:04 | |
| Song from the Bottom of a Well - 1999 Remaster | Kevin Ayers | 4:37 | |
| I Was Wrong | Nick Mason | 4:13 | |
| The Saga of Rodney Toady: North Meadow | Giles, Fripp | 2:59 | |
| Thoughts For Naught | Gong | 1:32 | |
| Sombre Reptiles - Live From The Queen Elizabeth Hall,United Kingdom/1976 | Phil Manzanera | 3:14 | |
| Meditation Of The Snake - 2006 Digital Remaster | Steve Hillage | 3:16 | |
| Saucer Surfing - 2006 Digital Remastered | Steve Hillage | 4:20 | |
| Mummy Was An Asteroid, Daddy Was A Small Non-Stick Kitchen Utensil | Phil Manzanera, Quiet Sun | 6:00 | |
| Kobaïa | Magma | 10:08 | |
| Airport - 2006 Digital Remaster | Peter Hammill | 3:04 | |
| Rhorhomanie - Steve Hillage Remix | Carte De Sejour, Steve Hillage | 8:33 | |
| Bandits In The Woods | Kraan | 4:19 | |
| Ace Of Wands - Remastered 2005 | Steve Hackett | 5:23 | |
| The Emperor In His War Room - Remastered 2021 | Van Der Graaf Generator | 8:13 | |
| Que? | Phil Manzanera | 1:17 | |
