Michael Arlen Bont

Banjo ∙ Greensky Bluegrass

Durga McBroom

Vocalist ∙ Pink Floyd

Freekbass

Bassist ∙ Freekbass

Jake Cinninger

Guitarist ∙ Umphrey's McGee

Natalia Clavier

Vocalist / Meditation ∙ Thievery Corporation

George Gekas

Bassist ∙ The Revivalists

Jeffrey Arevalo

Multi-Instrumentalist ∙ Goose

SunSquabi

Daniel Delacruz

Saxophonist ∙ Slightly Stoopid

Anders Beck

Dobro ∙ Greensky Bluegrass

KJ Sawka

Drums / Production ∙ Pendulum, Destroid

Matt Butler

Drummer ∙ Everyone Orchestra

Neal Evans

Drummer ∙ Dopapod

Leon Mobley

Percussionist / Drummer ∙ Ben Harper & the Innocent Criminals

Andy Geib

Trombone / Trumpet / Flute ∙ Slightly Stoopid

Robert Randolph

Pedal Steel ∙ Robert Randolph and the Family Band

Gabriel Marin

Guitarist / Multi-Instrumentalist ∙ Consider the Source

Packy Lunn

Drummer / Producer ∙ Jimkata

Jarrod Walker

Mandolin ∙ Billy Strings

Jeffree Lerner

Percussionist ∙ STS9

Sammi Garett

Vocalist ∙ Turkuaz

Steve Adams

Bassist ∙ ALO / Nicki Bluhm & The Gramblers

Ryan Jalbert

Guitarist ∙ The Motet

Chuck Garvey

Guitarist ∙ moe.

Shira Elias

Vocalist ∙ Turkuaz