| Underground Music | C.A. Quintet | 4:46 | |
| My Clown | July | 3:26 | |
| Saviour Machine - 2015 Remaster | David Bowie | 4:30 | |
| Uno Mundo | Buffalo Springfield | 2:04 | |
| Let There Be More Light - 2011 Remaster | Pink Floyd | 5:37 | |
| Come And Buy | Arthur Brown | 5:40 | |
| Slip Inside This House - Mono LP Version | 13th Floor Elevators | 7:51 | |
| The Machine Demands a Sacrifice | Colosseum | 3:52 | |
| Through the Rhythm (2008 Remastered Original Mono LP Version) | 13th Floor Elevators | 3:07 | |
| Where There's Woman | Captain Beefheart & His Magic Band | 2:08 | |
| America - 2003 Remaster | Yes | 4:09 | |
| Dark Star - Single Version; 2001 Remaster | Grateful Dead | 2:43 | |
| The American Metaphysical Circus | The United States Of America | 4:57 | |
| Little Red Riding Hood Hit The Road | Robert Wyatt | 7:40 | |
| Religious Experience (feat. Syd Barrett) (Singing a Song in the Morning) | Kevin Ayers, Syd Barrett | 4:46 | |
| You're Gonna Miss Me (2008 Remastered Original Mono LP Version) | 13th Floor Elevators | 2:26 | |
| Do You Remember Walter? - 2018 Stereo Remaster | The Kinks | 2:29 | |
| Dark Globe | Syd Barrett | 2:02 | |
| Cool It Down - 2015 Remaster | The Velvet Underground | 3:05 | |
| Reverberation (Doubt) [2008 Remastered Original Mono LP Version] | 13th Floor Elevators | 2:43 | |
| Possession | Iron Butterfly | 2:43 | |
| Unlock more with Songs Like X Pro |
| Song from the Bottom of a Well - 1999 Remaster | Kevin Ayers | 4:37 | |
| Jugband Blues - 2011 Remaster | Pink Floyd | 2:59 | |
| Black Snake | Atomic Rooster | 5:57 | |
| August | Love | 5:03 | |
| When You Love | Quicksilver Messenger Service | 5:14 | |
| Porpoise Mouth | Country Joe & The Fish | 2:51 | |
| The Chrome Plated Megaphone Of Destiny | The Mothers Of Invention | 6:24 | |
| San Francisco Girls (Return Of The Native) | Fever Tree | 4:02 | |
| Other Side Of The Sky | Gong | 7:40 | |
| Telephone Conversation | The Mothers Of Invention | 0:48 | |
| Run Run Run | The Velvet Underground, Nico | 4:22 | |
| Po-Jama People | Frank Zappa, The Mothers Of Invention | 7:41 | |
| Plus Belle Qu'une Poubelle | Soft Machine | 1:00 | |
| Picnic On A Frozen River, Deuxieme Tableux | Faust | 7:45 | |
| Eastern Jam | Country Joe & The Fish | 4:30 | |
| What's The Ugliest Part Of Your Body? | The Mothers Of Invention | 1:03 | |
| Nadir's Big Chance - 2006 Digital Remaster | Peter Hammill | 3:33 | |
| The Murder Mystery | The Velvet Underground | 8:54 | |
| I Want To Tell You - Remastered 2009 | The Beatles | 2:27 | |
| The Idiot Bastard Son | The Mothers Of Invention | 3:18 | |
| My Guitar Wants To Kill Your Mama | The Mothers Of Invention | 3:36 | |
| Armenia City In The Sky | The Who | 3:47 | |
| Maiden Of The Cancer Moon | Quicksilver Messenger Service | 2:51 | |
| Incense And Peppermints | Strawberry Alarm Clock | 2:47 | |
| The Orange County Lumber Truck - Live At Royal Festival Hall, London, 10/25/68 | The Mothers Of Invention | 3:20 | |
| Asforteri | Caravan | 1:21 | |
| In The Land Of Grey & Pink | Richard Sinclair, David Sinclair, Pye Hastings, Richard Coughlan, Caravan | 4:58 | |
| Wayfaring Stranger | H.P. Lovecraft | 2:40 | |
