Below are some of the more well-known players, artists, producers, etc. who’ve been on the show:

Rock: Robby Kreiger (March), Joe Satriani, Steve Vai, Steve Morse, Audley Freed, Warren Haynes (coming), Phil Collen, Ron “Bumblefoot” Thal, Steve Lukather, Paul Gilbert, Rik Emmett, Steve Hunter, Earl Slick, Richard Fortus, Steve Stevens, Frank Marino, Daryl Stuermer, Troy van Leeuwen, Chris Spedding, Chan Kinchla, Lyle Workman, Jennifer Batten, Doug Rappoport, Charlie Starr, Paul Jackson, Dave Mason, Stevie Salas, Martin Barre, Jack Pearson, Greg Koch…

LA Session Players: Paul Jackson, Jr., Mike Miller, James Harrah, Carmen Grillo, Andrew Synowiec, Steve Lukather, Carl Verhayen, Allen Hinds,

Nashville Session Players: Chris Leuzinger, Bob Britt, Jerry McPherson, Jeff King, Brent Mason, Reggie Young (RIP), Pat Bergeson, Pat McGrath, Michael Spriggs, Mike Severs, Mike Durham

UK Session Players: Chris Spedding, Adam Goldsmith, Matt Prior, Anto Drennan, Marco Perroni, Jim Cregan, Stelios K, Paul Stacey

Metal, Punk, Stoner Rock: Gus G, Alex Skolnick, Andreas Kisser, Misha Mansoor, Page Hamilton, Ed Mundell, Victor Griffin, Boz Boorer, Segs Jennings, Joe Hoare, Joel Hoekstra, Christian Martucci, Satchel, Isaiah Mitchell, Jason Simon, Christian Carlsson, Thomas Juneor Andersson, Ron van Herpen, Niklas Kallgren (“Dango”), Tommi Holappa, Nick DiSalvo, Nick van Delft, Ben Yardley…

Pop, Americana: Joan Armatrading, Amy Ray, Jamie West-Oram, Justin Derrico, James Valentine, Reggie Young (RIP), Kat Dyson, Eddie Martinez, Joey Landreth, Jim Cregan

Jazz/Fusion/Prog: Robben Ford, Nels Cline, Henry Johnson, John Jorgenson, Mike Miller, Wayne Krantz, Jim Campilongo, Ben Monder, Miles Okazaki, Mimi Fox, Jeff Parker, Oz Noy, Jack Pearson, Mike Keneally, Sheryl Bailey, Bobby Broom, Allen Hinds, Charlie Hunter, Mark Lettieri, Jamie Kime, Alex Machacek, Justin Greaves, Bruce Soord, Matt Stevens, Darran Charles

Blues/Funk: Eric Krasno, Duane Betts, Ian Moore, Art Menezes, Bob Margolin, Chris Tapp, Dan Patlansky, Greg Martin, Barry Richman, Rocky Athas, Kirk Fletcher, Jimmy James, Ronny Drayton (RIP), Sean Chambers, Jared James Nichols, Dani Franchi, Rocky Athas, Josh Smith, Matt Schofield, Craig Ross, Dudley Taft, JP Soars

Country, Bluegrass, Acoustic: Brent Mason, Steve Wariner, Bryan Sutton, David Grier, Mike Dawes, Kenny Vaughan, Chris Eldridge, Redd Volkaert, Paul Pigat, Cindy Cashdollar, Will Ray, Pete Anderson, Will Kimbrough, John Knowles, Vicki Genfan, Muriel Anderson, Pi Jacobs, Christie Lenee

Jam Bands: Rob Compa, Neal Casal (RIP), Greg Loiacono, Steve Kimock

Bass: Matt Bissonette, Bryan Beller, Reggie Hamilton, Jerry “Wyzard” Seay, Stu Hamm, Vail Johnson, Kasim Sulton, James LoMenzo, Guy Pratt, Dave Roe, Brian Allen, Michael Manring, Rudy Sarzo, Mark Dutton, Reggie Washington, Jeff Pilson, Shem von Schroeck

Drums: Simon Phillips, Ray Luzier, Kenny Aronoff, Mike Portnoy, Vinny Appice, Gregg Bissonnette, Shannon Forest, John Ferraro, Wes Little, Steve DiStanislao, Kelly Keagy, Shane Gaalaas Percussion: Lenny Castro

Keys: Ed Roth, Jimmy Wallace… Vocals: Robbie Wyckoff (Roger Waters, The Wall Tour)

Producers, Mixing, Mastering: John Shanks, David Kalmusky, Bill Wittman, Tony Phillips, Dan Knobler