James Casey

Saxophonist / Vocalist ∙ Trey Anastasio Band

Josh Schwartz

Beatbox / Vocalist ∙ Turkuaz

Sammi Garett

Vocalist ∙ Turkuaz

Joey Williams

Musical Director ∙ Robert Randolph and the Family Band

Durga McBroom

Vocalist ∙ Pink Floyd

Roger Rivas

Organ / Keys / Producer ∙ Jason Mraz

Eli Winderman

Keys / Composer ∙ Dopapod

Alana Rocklin

Bassist ∙ STS9

Alex "Gator" Petropulos

Drummer / Percussionist ∙ Pigeons Playing Ping Pong

Marcus Rezak

Guitarist ∙ Shred is Dead

Steve Adams

Bassist ∙ ALO / Nicki Bluhm & The Gramblers

Alex Wasily

Trombone / Horns ∙ Dumpstaphunk

Ryan Jalbert

Guitarist ∙ The Motet

Oteil Burbridge

Bassist ∙ Dead & Company

Packy Lunn

Drummer / Producer ∙ Jimkata

Jeff Mann

Drummer ∙ Consider the Source

Jonathan Grusauskas

Guitarist / Producer / Percussionist ∙ lespecial

Luke Bemand

Bassist ∙ lespecial

Justin "Chitty" Chittams

Drummer ∙ Nahko & Medicine for the People

Zach Velmer

Drummer ∙ STS9

Ryan Stasik

Bassist ∙ Umphrey's McGee

Andriu 'Yano' Yanovski

Piano / Producer ∙ Boogie T.rio

Ben

Bassist ∙ Pigeons Playing Ping Pong

Chuck Garvey

Guitarist ∙ moe.

Mike Gantzer

Guitarist ∙ Aqueous