Durga McBroom

Vocalist ∙ Pink Floyd

Justin "Chitty" Chittams

Drummer ∙ Nahko & Medicine for the People

Nikki Glaspie

Drummer ∙ The Nth Power

Shira Elias

Vocalist ∙ Turkuaz

Joey Williams

Musical Director ∙ Robert Randolph and the Family Band

Eli Winderman

Keys / Composer ∙ Dopapod

Steve Adams

Bassist ∙ ALO / Nicki Bluhm & The Gramblers

Roosevelt Collier

Guitarist ∙ Roosevelt Collier

Josh Schwartz

Beatbox / Vocalist ∙ Turkuaz

James "Fuzz" Sangiovanni

Guitarist / Songwriter / Producer ∙ Deep Banana Blackout / Tom Tom Club

Oteil Burbridge

Bassist ∙ Dead & Company

Alex Wasily

Trombone / Horns ∙ Dumpstaphunk

Jonathan Grusauskas

Guitarist / Producer / Percussionist ∙ lespecial

Packy Lunn

Drummer / Producer ∙ Jimkata

Anders Beck

Dobro ∙ Greensky Bluegrass

Roger Rivas

Organ / Keys / Producer ∙ Jason Mraz

Alana Rocklin

Bassist ∙ STS9

Scotty Zwang

Drummer ∙ Ghost Light

Jeremy Schon

Guitarist ∙ Pigeons Playing Ping Pong

Al Schnier

Guitarist ∙ moe.

Keneil Delisser

Drummer ∙ Buju Banton

Kenroy Mullings

Guitarist / Producer ∙ Buju Banton

Jay Lane

Drummer ∙ Primus, Ratdog

Matt Butler

Drummer ∙ Everyone Orchestra

Marcus Rezak

Guitarist ∙ Shred is Dead