Steve Hackett

Jeff Scott Soto, Sons of Apollo

Gianni Leone, Il Balletto di Bronzo

Carl Palmer

Jon Davison, Yes

Erik Hammarström, Änglagård

Jan Koekepan

Eblen Macari

Roger Waters

Steve Howe, Yes

Jordan Rudess

Alan Morse, Sporks Beard

Nick Beggs

David Jackson

Steve Hogarth, Marillion

Edgar Froese, Tangerine Dream

Francesca Rapetti and Roberto Izzo, GNU Quartet

Martin Barre