| Musician | Appearances |
|---|---|
| Ian Anderson | 25 albums |
| Martin Barre | 24 albums |
| John Evan | 11 albums |
| Dave Pegg | 11 albums |
| Barriemore Barlow | 9 albums |
| Doane Perry | 7 albums |
| David (Dee) Palmer (Horns) | 6 albums |
| John Glascock | 5 albums |
| Jeffrey Hammond | 5 albums |
| Peter-John Vettese | 5 albums |
| Clive Bunker | 4 albums |
| Glenn Cornick | 3 albums |
| Andy Giddings | 3 albums |
| Maartin Allcock | 2 albums |
| Gerry Conway | 2 albums |
| Mick Abrahams | 1 album |
| Najma Akhtar | 1 album |
| Angela Allen | 1 album |
| Steve Bailey | 1 album |
| Paul Burgess | 1 album |
| Mark Craney | 1 album |
| Rita Eddowes | 1 album |
| Liz Edwards | 1 album |
| Patrick Halling | 1 album |
| Scott Hunter | 1 album |
| Eddie Jobson | 1 album |
| Andy Johns | 1 album |
| Dave Mattacks | 1 album |
| Claude Nobs | 1 album |
| Jonathan Noyce | 1 album |
| Foss Patterson | 1 album |
| Matt Pegg | 1 album |
| Maddy Prior | 1 album |
| Bridget Procter | 1 album |
| Ric Sanders | 1 album |
| Katharine Tullborn | 1 album |
| Darryl Way | 1 album |
| Francis Wilson | 1 album |