Anders Beck

Dobro ∙ Greensky Bluegrass

Dave Johnston

Banjo ∙ Yonder Mountain String Band

Durga McBroom

Vocalist ∙ Pink Floyd

Oteil Burbridge

Bassist ∙ Dead & Company

Alex "Gator" Petropulos

Drummer / Percussionist ∙ Pigeons Playing Ping Pong

Mike Gantzer

Guitarist ∙ Aqueous

Matt Jalbert

Guitarist ∙ TAUK

James Casey

Saxophonist / Vocalist ∙ Trey Anastasio Band

Scotty Graves

Drummer

Joey Williams

Musical Director ∙ Robert Randolph and the Family Band

Eli Winderman

Keys / Composer ∙ Dopapod

Ryan Stasik

Bassist ∙ Umphrey's McGee

Keneil Delisser

Drummer ∙ Buju Banton

Nikki Glaspie

Drummer ∙ The Nth Power

Rory Dolan

Drummer / Percussionist ∙ lespecial

Chris Brouwers

Keyboardist / Trumpet ∙ Turkuaz

Daniel Delacruz

Saxophonist ∙ Slightly Stoopid

Zach Velmer

Drummer ∙ STS9

Sammi Garett

Vocalist ∙ Turkuaz

Scotty Zwang

Drummer ∙ Ghost Light

Justin "Chitty" Chittams

Drummer ∙ Nahko & Medicine for the People

James "Fuzz" Sangiovanni

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

Jay Lane

Drummer ∙ Primus, Ratdog

Marcus Rezak

Guitarist ∙ Shred is Dead

Chuck Garvey

Guitarist ∙ moe.