All episodes
Roger Joseph Manning, Jr.
Todd Sucherman
Claudia Campagnol
Abraham Laboriel
Elliot Scheiner
Quint Starkie
Ben Shepherd
Jay Graydon
Shawn Lee
Robbie Dupree
Gary Husband
Mike Stern and Jeff Lorber
Rick Braun
John Peña
Michael Thompson
Don Breithaupt of Monkey House
Danny Kortchmar and Waddy Wachtel
EWarren Ham
Chris Rodriguez
Dominique Xavier Taplin
Don Felder
Tristan
Maysa
Mike Lindup
John Ferraro
Jimmy Haslip
Steve Lukather
ELos Lobotomys
Jeff Coffey
James Harrah
Snuffy Walden
Lenny Castro
Casey Young
Ross Pallone
Michael Franks
Lee Sklar
Steve Morse
Neil Stubenhaus
David Garfield
Andy Timmons
Tim Akers
Steve Porcaro
Anthony Robustelli
Michael McDonald
Steve Weingart and Renee Jones
Shem von Schroeck
Stewart Copeland - Gizmodrome
EPaul Jackson, Jr.
Gino Vannelli
Andy Summers
Jeff Lorber Fusion
Bernie Chiaravalle
Raul Midón
Keith Howland
EBill Meyers
Ed Motta
Stephen 'Astro' Duros
Fee Waybill
EMichelle Willis
Joe Vana of Mecca
Jim Beard
Amy Holland
Rob Meany
Jon Herington
Don Breithaupt of Monkey House
Jon Anderson
Lenny Castro
Michael Sherwood
Trevor Steer Of Organ Freeman
Al Schmitt
Keiko Matsui
Tim Cashion
CWF - Champlin, Williams, Friestedt
Tom Canning
Tom Brechtlein
Steve Porcaro
Bill Maxwell
Jimmy Haslip
Tristan
Tommy Funderburk
CJ Vanston
Steve Lukather
EMike League
Jerry Hey
Tris Imboden
Ole Børud
Nate Williams
Bobby Caldwell
Work Of Art
Bill LaBounty
Jarrod Lawson
Kiki Ebsen
Brent Bourgeois
Marty Walsh
John Oates
Tony Spinner
Meet IMC's Mikael Engström
Nathan East
Keith Carlock
Kere Buchanan