| Artist   | Title | Format | Released | Rating | Duration | 
|---|---|---|---|---|---|
| Ian Carr | Belladonna | CD | not rated | 40:17 | |
| Ian Carr | Belladonna | CD | 1972 | not rated | 40:16 | 
| Ian Carr | Old Heartland | CD | not rated | 52:48 | |
| Ian Carr | Out of the Long Dark/Old Heartland | 2CD | 1979 | not rated | 1:42:24 | 
| Ian Carr | Sounds & Sweet Airs (That Give Delight & Hurt Not) | CD | not rated | 1:02:23 | |
| Ian Carr & Nucleus | Torrid Zone | CD box set | not rated | 6:20:52 | |
| Ian Carr Double Quintet | Solar Session | CD | not rated | 26:42 | |
| Ian Carr with Nucleus | Labyrinth/Roots | 2CD | 1973 | not rated | 1:21:39 | 
| Ian Carr with Nucleus | Solar Plexus | CDR | 1971 | not rated | 45:05 | 
| Ian Carr with Nucleus | Solar Plexus | CD | not rated | 45:05 | |
| Ian Carr with Nucleus | Solar Plexus/Belladonna | 2CD | 1971 | not rated | 1:25:16 | 
| Ian Carr with Nucleus Plus | Labyrinth | CD | 1973 | not rated | 44:20 | 
| Ian Carr's Nucleus | Awakening...Live at the Theaterhaus | CD | 1980 | not rated | 1:11:51 | 
| Ian Carr's Nucleus | BBC 1972 | CDR | not rated | 22:22 | |
| Ian Carr's Nucleus | BBC Studios 1980 & Bull's Head Club Barnes 1972 | CDR | not rated | 48:29 | |
| Ian Carr's Nucleus | Live at Odissea 2001 | CDR | not rated | 1:12:41 | |
| Ian Carr's Nucleus | Live at the Theaterhaus | CDR | not rated | 48:35 | |
| Ian Carr's Nucleus | Molde Jazz Festival '74 | CDR | not rated | 46:55 | |
| Ian Carr's Nucleus | Roots | CD | 1973 | not rated | 37:25 | 
| Ian Carr's Nucleus | Roots | CDR | 1973 | not rated | 37:25 | 
| Ian Carr's Nucleus | Westfield College, 27 June 1972 | 2CDR | not rated | 1:21:00 | |
| Ian Carr's Nucleus | Westfield College, 27 June 1972 (1) | 2CDR | not rated | 1:21:00 | |
| Ian Carr's Nucleus/Colosseum | Rarities | CDR | not rated | 39:19 | |
| Nucleus | Alleycat | CD | 1975 | not rated | 41:41 | 
| Nucleus | Alleycat/Direct Hits | 2CD | 1975 | not rated | 1:29:18 | 
| Nucleus | Bracknell Sunshine | CD | not rated | 41:17 | |
| Nucleus | Elastic Rock | CD | 1970 | not rated | 41:19 | 
| Nucleus | Elastic Rock | CDR | 1970 | not rated | 41:21 | 
| Nucleus | Elastic Rock (Mini LP) | CD | 1970 | ***** | 41:24 | 
| Nucleus | Elastic Rock/We'll Talk About it Later | 2CD | 1970 | not rated | 1:26:58 | 
| Nucleus | Elastic Rock/We'll Talk About it Later | 2CD | 1970 | not rated | 1:26:58 | 
| Nucleus | Exit 1971 | CDR | not rated | 1:15:57 | |
| Nucleus | Hemispheres | CD | not rated | 1:00:38 | |
| Nucleus | In Flagrante Delicto | CD | not rated | 47:05 | |
| Nucleus | Live At The BBC | Box Set | 2021 | not rated | 13:33:30 | 
| Nucleus | Live in Bremen | 2CD | 2003 | not rated | 1:38:26 | 
| Nucleus | Live in Europe 1970 - 1971 | CDR | not rated | 56:11 | |
| Nucleus | Nucleus 1 | MD | not rated | 1:14:53 | |
| Nucleus | Nucleus 2 | MD | not rated | 1:13:50 | |
| Nucleus | Nucleus 3 | MD | not rated | 1:14:30 | |
| Nucleus | Nucleus II | CDR | not rated | 1:15:03 | |
| Nucleus | Promethean Womberalia | 2CDR | not rated | 2:38:33 | |
| Nucleus | Snakehips Etcetera | CD | 1975 | not rated | 44:40 | 
| Nucleus | The Pretty Redhead | CD | 2003 | not rated | 50:03 | 
| Nucleus | Three of a Kind | CD | not rated | 1:10:42 | |
| Nucleus | UK Tour '76 | 2CD | not rated | 1:41:51 | |
| Nucleus | Under The Sun | CD | not rated | 40:46 | |
| Nucleus | Under The Sun/Snakehips Etcetera | 2CD | not rated | 1:25:53 | |
| Nucleus | We'll Talk About It Later | CDR | 1971 | not rated | 45:36 | 
| Nucleus | We'll Talk About It Later | CD | not rated | 45:49 | |
| Nucleus | Westfield College 1972 | CDR | not rated | 1:09:59 | |
| Nucleus With Leon Thomas | Live 1970 | CDR | not rated | 1:03:16 | |
| Nucleus with Leon Thomas | Live 1970 | CD | not rated | 1:03:28 |