Anders Beck

Dobro ∙ Greensky Bluegrass

Durga McBroom

Vocalist ∙ Pink Floyd

Dave Johnston

Banjo ∙ Yonder Mountain String Band

Packy Lunn

Drummer / Producer ∙ Jimkata

Scotty Graves

Drummer

Zach Velmer

Drummer ∙ STS9

Roosevelt Collier

Guitarist ∙ Roosevelt Collier

Mike Gantzer

Guitarist ∙ Aqueous

Alana Rocklin

Bassist ∙ STS9

Jenny Scheinman

Violinist / Vocalist ∙ Jenny Scheinman

Marcus Rezak

Guitarist ∙ Shred is Dead

Andriu 'Yano' Yanovski

Piano / Producer ∙ Boogie T.rio

Allen Aucoin

Drums ∙ The Disco Biscuits

Rory Dolan

Drummer / Percussionist ∙ lespecial

Jay Lane

Drummer ∙ Primus, Ratdog

Roger Rivas

Organ / Keys / Producer ∙ Jason Mraz

Robert Mercurio

Bassist ∙ Galactic

Shira Elias

Vocalist ∙ Turkuaz

Josh Schwartz

Beatbox / Vocalist ∙ Turkuaz

Kevin Scott

Bassist ∙ Colonel Bruce Hampton / Wayne Krantz's Trio

Kenroy Mullings

Guitarist / Producer ∙ Buju Banton

Michael Carubba

Drummer ∙ Turkuaz

Oteil Burbridge

Bassist ∙ Dead & Company

Jeffree Lerner

Percussionist ∙ STS9

Eric McFadden

Guitarist ∙ P-Funk / Eric Burdon / Anders Osborne