| Steve Howe | Geoff Ford | 2020-01 |
| Ken Hensley | John Wenlock-Smith | 2019-12 |
| Greg Spawton – Big Big Train | Alex Driessen | 2019-12 |
| Geoff Downes – Downes Braide Association | John Wenlock-Smith | 2019-11 |
| Steve Hackett | Geoff Ford | 2019-11 |
| Steve Hackett | John Wenlock-Smith | 2019-11 |
| Steve Howe | Tony Colvill | 2019-11 |
| Tim Bowness – no-man | Geoff Ford | 2019-10 |
| Steve Rothery | John Wenlock-Smith | 2019-11 |
| Steve Hogarth – Marillion | John Wenlock-Smith | 2019-11 |
| Nick Beggs | Phil Lively | 2019-10 |
| Article 54 – Rhodri Marsden | Roger Trenwith | 2019-10 |
| I Am The Manic Whale - Michael Whiteman | John Wenlock-Smith | 2019-10 |
| The Utopia Strong - Steve Davis | Roger Trenwith | 2019-10 |
| Justin Hayward | Geoff Ford | 2019-09 |
| Tony Banks | John Wenlock-Smith | 2019-08 |
| Rosalie Cunningham | Tony Colvill | 2019-07 |
| Gandalf’s Fist | Tony Colvill | 2019-07 |
| Nad Sylvan | John Wenlock-Smith | 2019-07 |
| Tony Patterson & Doug Melbourne | Leo Trimming | 2019-06 |
| Pattern-Seeking Animals - John Boegehold | John Wenlock-Smith | 2019-06 |
| The Gift - Mike Morton & David Lloyd | Tony Colvill | 2019-06 |
| Southern Empire | Leo Trimming | 2019-05 |
| Tim Bowness | Tony Colvill | 2019-05 |
| That Joe Payne | Tony Colvill | 2019-04 |
| This Winter Machine | Leo Trimming | 2019-04 |
| Alan Emslie | Bob Mulvey | 2019-03 |
| John Lodge – Moody Blues | Geoff Ford | 2019-03 |
| I Am The Manic Whale - Michael Whiteman | Leo Trimming | 2019-02 |
| Steve Hackett | John Wenlock-Smith | 2019-01 |
| 10cc - Graham Gouldman | Geoff Ford | 2019-01 |
| Sam Healy | Phil Hall | 2018-11 |
| Dave Bainbridge | John Wenlock-Smith | 2018-10 |
| Martin Barre | Geoff Ford | 2018-09 |
| Grobschnitt - Eroc | Basil Francis | 2018-09 |
| Shineback - Simon Godfrey | Phil Lively | 2018-09 |
| Steve Hackett | Geoff Ford | 2018-09 |
| The Musical Box - Sebastien Lamothe | Geoff Ford | 2018-08 |
| Robert Berry | Geoff Ford | 2018-07 |
| Twelfth Night - Brian Devoil | Leo Trimming | 2018-06 |
| The Fierce And The Dead - Matt Stevens & Kev Feazey | Roger Trenwith | 2018-05 |
| Martin Turner | Geoff Ford | 2018-04 |
| Novalis - Lutz Rahn & Hartwig Biereichel | Basil Francis | 2018-04 |
| Murder In Parliament - Tom Slatter | Phil Lively | 2018-02 |
| Mabel Greer's Toyshop - Clive Bayley | John Wenlock-Smith | 2018-01 |
| Steve Hackett | John Wenlock-Smith | 2018-01 |
| Tangerine Dream - Edgar Froese | John Wenlock-Smith & Roger Trenwith | 2018-01 |
| Bad Touch - Stevie Westwood | John Wenlock-Smith | 2017-12 |
| My Tricksy Spirit - Charlie Cawood | Roger Trenwith | 2017-08 |
| Threshold - Richard West & Glynn Morgan | Rob Fisher | 2017-08 |
| Telepathy - Richard Powley | Shawn Dudley | 2017-07 |
| The Tangent - Andy Tillison | Kevan Furbank | 2017-07 |
| IT - Andy Rowberry & Nick Jackson | Phil Chelmsford | 2017-06 |
| Arjen Lucassen | Professor Mark | 2017-05 |
| Nad Sylvan | John Wenlock-Smith | 2017-05 |
| Magic Bus - Jay Darlington & Paul Evans | Leo Trimming | 2017-05 |
| Steve Hackett | John Wenlock-Smith | 2017-05 |
| Haken - Richard Henshall | Mike Ainscoe | 2017-03 |
| Tim Bowness | Mike Ainscoe | 2017-02 |
| Carl Palmer | Basil Francis | 2017-01 |
| Kyros - Adam Warne & Robin Johnson | Basil Francis | 2017-01 |
| Steve Hackett | John Wenlock-Smith | 2016-11 |
| Barclay James Harvest - John Lees | John Wenlock-Smith | 2016-10 |
| Aisles - Germán Vergara | Tony Colvill | 2016-10 |
| Verbal Delirium - Jargon | Jez Rowden | 2016-10 |
| Kansas - Richard Williams | John Wenlock-Smith | 2016-10 |
| Sand - Sam Healy | Roger Trenwith | 2016-09 |
| Homínido - Rodrigo González Mera | Jez Rowden | 2016-09 |
| Erik Norlander | Professor Mark | 2016-09 |
| Dave Greenslade | Basil Francis | 2016-09 |
| Nosound - Giancarlo Erra | Professor Mark | 2016-08 |
| iamthemorning - Marjana Semkina | Jez Rowden | 2016-08 |
| Paul Bielatowicz | Dave Baird | 2016-07 |
| Quill - Ken DeLoria | Youri Komarov (Guest) | 2016-07 |
| Lee Abraham | Leo Trimming | 2016-06 |
| Galahad - Stu Nicholson | Mike Ainscoe | 2016-05 |
| Emmett Elvin | Roger Trenwith | 2016-04 |
| M!ndgames | Jan Andrée (Guest) | 2016-03 |
| Perfect Beings - Johannes Luley & Ryan Hurtgen | Tony Colvill | 2016-01 |
| Colin Bass | Jez Rowden | 2015-12 |
| Steve Hughes | Leo Trimming | 2015-12 |
| Sean Filkins | Leo Trimming | 2015-12 |
| Gazpacho - Thomas Andersen | Leo Trimming | 2018-06 |
| Gazpacho - Thomas Andersen | Leo Trimming | 2015-11 |
| Godsticks - Darran Charles | Jez Rowden | 2015-10 |
| Linda Hoyle | Roger Trenwith | 2015-06 |
| Tim Bowness | Roger Trenwith | 2015-07 |
| The Nerve Institute - Mike Judge | Jez Rowden | 2015-05 |
| KoMaRa - David Kollar | Roger Trenwith | 2015-05 |
| Dave Bainbridge | Bob Mulvey | 2015-05 |
| Amplifier - Sel Balamir | Leo Trimming | 2015-05 |
| Anekdoten - Jan Erik Liljeström | Roger Trenwith | 2015-04 |
| Gavin Harrison | Jez Rowden | 2015-04 |
| The Tangent - Andy Tillison | Dave Baird | 2015-04 |
| Neal Morse | Dave Baird | 2015-03 |
| Marcus O'Dair | Roger Trenwith | 2014-10 |
| Tony Levin | Jez Rowden | 2014-09 |
| Earthling Society - Fred Laird | Roger Trenwith | 2014-08 |
| Fright Pig - Josh Kirsch | Olga Potekhina (Guest) | 2014-07 |
| Jeff Green | Bob Mulvey | 2014-05 |
| Djam Karet - Gayle Ellett | Roger Trenwith | 2014-04 |
| Matt Stevens | Jez Rowden | 2014-03 |
| Transatlantic - Roine Stolt | Dave Baird | 2014-02 |
| Peter Hammill & Gary Lucas | Dave Baird & Roger Trenwith | 2014-02 |
| Bulbs - Neil Campbell | Bob Mulvey | 2013-08 |
