Anders Beck

Dobro ∙ Greensky Bluegrass

Dave Johnston

Banjo ∙ Yonder Mountain String Band

Durga McBroom

Vocalist ∙ Pink Floyd

Alex Wasily

Trombone / Horns ∙ Dumpstaphunk

Mike Gantzer

Guitarist ∙ Aqueous

Justin "Chitty" Chittams

Drummer ∙ Nahko & Medicine for the People

Oteil Burbridge

Bassist ∙ Dead & Company

Packy Lunn

Drummer / Producer ∙ Jimkata

Eli Winderman

Keys / Composer ∙ Dopapod

David Phipps

Piano / Modular Synth ∙ STS9

Robert Mercurio

Bassist ∙ Galactic

Marcus Rezak

Guitarist ∙ Shred is Dead

Scotty Graves

Drummer

Taylor Shell

Bassist ∙ Turkauz

Nikki Glaspie

Drummer ∙ The Nth Power

Roger Rivas

Organ / Keys / Producer ∙ Jason Mraz

Josh Schwartz

Beatbox / Vocalist ∙ Turkuaz

Scotty Zwang

Drummer ∙ Ghost Light

Daniel Delacruz

Saxophonist ∙ Slightly Stoopid

Natalia Clavier

Vocalist / Meditation ∙ Thievery Corporation

Chuck Garvey

Guitarist ∙ moe.

Rory Dolan

Drummer / Percussionist ∙ lespecial

Alex "Gator" Petropulos

Drummer / Percussionist ∙ Pigeons Playing Ping Pong

Jeff Mann

Drummer ∙ Consider the Source

Chris Brouwers

Keyboardist / Trumpet ∙ Turkuaz