| Hope for the Heartbeat | Bill Nelson | | 5 | 3:53 | |
| Hope for the Heartbeat (remix) | Bill Nelson | | 5 | 3:35 | |
| Horse Eats Hat | Bill Nelson | | | 3:17 | |
| Hostess Twinkle Vapourised | Bill Nelson | | | 3:24 | |
| Hot‐Rod Racer | Bill Nelson | | | 2:52 | |
| Hotel on Wheels | Bill Nelson | | | 3:53 | |
| House of Mystery | Bill Nelson | | | 5:04 | |
| House of Sand | Bill Nelson | | | 1:37 | |
| Housewives on Drugs | Culturemix with Bill Nelson | | | ?:?? | |
| How Many Miles to Babylon | Bill Nelson | | | 3:23 | |
| How Near We Are | Bill Nelson | | | 4:07 | |
| Howlin’ Wolf in Me | Bill Nelson | | | 5:52 | |
| Humming in the Void / Girl With the Thousand‐Watt Smile | Bill Nelson | | | 5:22 | |
| Hymn of the Old Albion Co-Operative Society | Bill Nelson | | | 1:58 | |
| Hyperluminal | Bill Nelson | | | 3:50 | |
| Hypnos | Bill Nelson | | | 5:58 | |
| Hypnos | Bill Nelson | | | 6:15 | |
| I Always Knew You Would Find Me | Bill Nelson | | | 5:23 | |
| I Always Knew You Would Find Me | Bill Nelson | | | 5:30 | |
| I Am the Captain | Bill Nelson | | | 5:43 | |
| I Am the Only Monster Here | Bill Nelson | | | ?:?? | |
| I Am the Universe | Bill Nelson | | | 3:14 | |
| I Danced in a Dream. (Blip No 11) | Bill Nelson | | | 1:12 | |
| I Dream of Lightning | Bill Nelson | | | 2:35 | |
| I Dream of Waves | Bill Nelson | | | 2:15 | |
| I Drift Away Amongst the Stars | Bill Nelson | | | 4:56 | |
| I Hear Electricity | Bill Nelson | | | 3:40 | |
| I Looked at the Sea | Bill Nelson | | | 3:22 | |
| I Oil the Ticking of Antique Clocks | Bill Nelson | | | 4:49 | |
| I Really Don’t Exist | Bill Nelson | | | 5:29 | |
| I Remember Circus Boy | Bill Nelson | | | 3:39 | |
| I Remember Marvelman | Bill Nelson | | | 5:42 | |
| I Saw Galaxies | Bill Nelson | | | 2:54 | |
| I Send These Dreams to You | Bill Nelson | | | 4:12 | |
| I Swear That the Girl in the Painting Moved | Bill Nelson | | | ?:?? | |
| I Travel at Night | Bill Nelson | | | 5:49 | |
| I Wait for You | Bill Nelson | | | 2:39 | |
| I Want You | Bill Nelson | | | 2:40 | |
| I’ll Be Everywhere | Bill Nelson | | | 2:48 | |
| I’m Dancing | Bill Nelson | | | 4:12 | |
| Ice and Fire | Bill Nelson | | | 4:42 | |
| Icing on the Cake | Bill Nelson | | | 4:46 | |
| Ideal Homes | Bill Nelson | | | 4:20 | |
| Ieyasu | Richard Jobson & Bill Nelson | | | 4:10 | |
| If I Was the Pilot of Your Perfect Cloud | Bill Nelson | | | 8:40 | |
| If I Were the Pilot of Your Perfect Cloud | Bill Nelson | | | 8:33 | |
| If Love Were Gold | Bill Nelson | | | 2:40 | |
| If Wishes Were Horses | Bill Nelson | | | 3:27 | |
| Illuminated at Dusk | Bill Nelson | | | 2:42 | |
| Illuminated Promenade | Bill Nelson and his Lighthouse Signal Mechanism Orchestra | | | 2:20 | |
| Illuminated Sky With Pale Blue Lightning | Bill Nelson | | | 3:39 | |
| Illumination Fascination Blues | Bill Nelson | | | 6:09 | |
| Illusions of You | Bill Nelson | | | 3:39 | |
| Imaginary Music | Bill Nelson | | | 3:37 | |
| Imperial Parade | Bill Nelson | | | 5:09 | |
| Imps in the Undergrowth | Bill Nelson | | | 3:37 | |
| In a Cloud of Stars | Bill Nelson | | | 2:28 | |
| In a World of Strange Design | Bill Nelson | | | 3:52 | |
| In an Aeroplane | Bill Nelson | | | 4:12 | |
| In Anticipation | Bill Nelson | | | 2:45 | |
| In Arcadia | Bill Nelson | | | 2:11 | |
| In Dreams Awake | Bill Nelson | | | 5:06 | |
| In Search of the Golden Sound | Bill Nelson | | | 4:50 | |
| In the Forest of Storms | Bill Nelson | | | 1:44 | |
| In the Forest of Storms | Bill Nelson | | | 3:26 | |
| In the Land of Far Beyond | Bill Nelson | | | 3:35 | |
| In the Middle of a Dream | Bill Nelson | | | 4:31 | |
| In the Neighbourhood of Normal | Bill Nelson | | | 4:37 | |
| In the Palace of Strange Voltages | Bill Nelson | | | 3:24 | |
| In the Realm of Bells | Bill Nelson | | | 2:07 | |
| In the Realm of the Super‐Cute | Bill Nelson | | | 3:05 | |
| In the Wings | Bill Nelson | | | 5:57 | |
| Incident at Astral Motel | Bill Nelson | | | 2:50 | |
| Indigo Trees Hold Back the Stars | Bill Nelson | | | 3:30 | |
| Indiscretion | Bill Nelson | | | 4:35 | |
| Indoor Astronomy (Bella Luna) | Bill Nelson | | | 3:47 | |
| Infernal Appartatus | Reeves Gabrels · Bill Nelson | | | 2:41 | |
| Infernal Regions | Bill Nelson | | | 3:53 | |
| Infinite Station | Bill Nelson | | | 2:07 | |
| Infinity Meets the Moment | Bill Nelson | | | 4:57 | |
| Initiation of the Heart's Desire | Bill Nelson | | | 1:59 | |
| Insanity | Bill Nelson | | | 2:13 | |
| Instantly Yours | Bill Nelson | | | 2:10 | |
| Intensia | Bill Nelson | | | 2:48 | |
| Interlooper | Bill Nelson | | | 2:04 | |
| Interstellar Courier | Bill Nelson | | | 5:36 | |
| Into the Luminous Future | Bill Nelson | | | 2:15 | |
| Introduction | Bill Nelson | | | 0:34 | |
| Is This Alchemy? | Bill Nelson | | | 2:35 | |
| Islands in the Sky | Bill Nelson | | | 2:22 | |
| Islands of the Dead (demo 1977) | Bill Nelson | | | 2:38 | |
| It Just Doesn’t Rain Like It Used To | Bill Nelson | | | ?:?? | |
| It’s a Big World and I’m in It (The Great Rememberer) | Bill Nelson | | | 4:03 | |
| It’s a Comic Book World | Bill Nelson | | | 3:44 | |
| It’s a Long Time Between Dreams | Bill Nelson | | | 2:36 | |
| It’s a Long, Long Story | Bill Nelson | | | 2:54 | |
| It’s a Simple Life | Bill Nelson | | | 2:49 | |
| It’s All True | Bill Nelson | | | 2:20 | |
| It’s OK | Bill Nelson | | | 2:29 | |
| Jane Discovers Cesare | Bill Nelson | | | 2:17 | |
