Brett Tuggle – Fleetwood Mac
Peter Frampton
Adrian Belew of King Crimson
Bootsy Collins
Thee Ram Jam – RIP Oct 2011
Nick McCabe – The Verve
Dave Hutchings
Jeff Wooton – Gorillaz, Oasis
Eric Krasno – Soulive
Neal Evans – Soulive
Harvey Valdes – The Cool & Deadly he Cool & Deadly
Mike Scott – Justin Timberlake / Prince
Prince – played Chopper live on SNL
Adam Jones – hear the Chopper on 10,000 Days
Dweezil Zappa
Juan Alderete – bass player, The Mars Volta
Theron Brison – bass player, RIP Oct 2011
Mark Tremonti of Alter Bridge / Creed
Troy MacCubbin
Rob Daniels – guitarist touring with Jimmy Wayne
Mick Thomson – Slipknot
Johnny A – provides reviews of products
Richard Fortus – Guns and Roses
Ben Curtis – School of Seven Bells / Secret Machines
Lulla Bye
Rob Ackroyd – Florence & the Machine
Vertigo Venus
Riffuz Navarro
NEW: Robert Maxwell Case – A Little Farther West

Robin Finke – NIN
Allen Hinds
Joe Barresi – high-profile producer
Mario Hebert – Cirque Du Soleil guitarist
Ed Supple – mind blowing session guitar player
Jauqo III-X – bass player extraordinaire!
Mike McLean – bass player / teacher
Dave Spencer – Deepest Symphony
Rene Benton – top industry session guitarist
Brett Petrusek – Guitarist
Galo Rivera – Wah Fever Clip
Dan Lawson
Rudy Guess – Carole King and others
Johnny Hiland – Favored Nations Solo Artist
Christo Buffam – Vandelles
Cisco Robles, Jr
Looppool
Jarred Cannon – Hierosonic / Recording Engineer
John “JT” Thomas – Bruce Hornsby Keyboards
Paul Rivera Jr. – Rivera amplifiers
Freddie Fox – jazz guitarist
Ivo Magalhaes – Lullabye from Portugal
Semiramos Carvalho – guitarist
Thaddeus Hogarth – Berklee Professor & performing artist
Jean Baudin – 10 String Bass
Nate Lopez – 8 String Bass
Carlos Martin Irusta – Guitarist, Argentina
Aly Rom – Guitarist, Mexico