Jake Cinninger

Guitarist ∙ Umphrey's McGee

Jon Barber

Guitarist ∙ The Disco Biscuits

Brendan Bayliss

Guitarist ∙ Umphrey's McGee

Kevin Donohue

Guitarist, Multi-Instrumentalist, Producer ∙ SunSquabi / Casual Commander

Marcus Rezak

Guitarist ∙ Shred is Dead

Bill Nershi

Guitarist ∙ The String Cheese Incident

Danny Mayer

Guitarist ∙ Star Kitchen

Chuck Garvey

Guitarist ∙ moe.

Jonathan Grusauskas

Guitarist / Producer / Percussionist ∙ lespecial

Ron Jackson

Guitarist ∙ Ron Jackson / Taj Majal

Peter Anspach

Guitarist / Keys ∙ Goose

Jarrod Walker

Mandolin ∙ Billy Strings

Al Schnier

Guitarist ∙ moe.

James "Fuzz" Sangiovanni

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

Matt Jalbert

Guitarist ∙ TAUK

Aaron Dugan

Guitarist ∙ Matisyahu, Trevor Hall, Roots Tonic

Anders Beck

Dobro ∙ Greensky Bluegrass

Jeffrey Arevalo

Multi-Instrumentalist ∙ Goose

Roosevelt Collier

Guitarist ∙ Roosevelt Collier

Danny Abel

Guitarist / Producer ∙ Tank and the Bangas

Jose Poyatos

Guitarist ∙ Peter More Band

Eric McFadden

Guitarist ∙ P-Funk / Eric Burdon / Anders Osborne

David Wolff

Guitarist ∙ David Wolff / Jorma Kaukonen

Slim Gambill

Guitarist ∙ Lady A

Durga McBroom

Vocalist ∙ Pink Floyd