Durga McBroom

Vocalist ∙ Pink Floyd

James Casey

Saxophonist / Vocalist ∙ Trey Anastasio Band

Josh Schwartz

Beatbox / Vocalist ∙ Turkuaz

Joey Williams

Musical Director ∙ Robert Randolph and the Family Band

Jarrod Walker

Mandolin ∙ Billy Strings

Jamison Hollister

Fiddle / Mandolin / Steel Guitar

Sammi Garett

Vocalist ∙ Turkuaz

Jenny Scheinman

Violinist / Vocalist ∙ Jenny Scheinman

Lindsay Lou

Vocalist ∙ Lindsay Lou

Martin Sexton

Singer-Songwriter ∙ Martin Sexton

Rick Mitarotonda

Guitarist / Vocalist ∙ Goose

Bob Crawford

Bassist ∙ The Avett Brothers

Robert Randolph

Pedal Steel ∙ Robert Randolph and the Family Band

Tom Hamilton

Guitarist ∙ Joe Russo's Almost Dead, Ghost Light

Russ Lawton

Drummer ∙ Trey Anastasio Band / Soule Monde

Matt Jalbert

Guitarist ∙ TAUK

Danny Mayer

Guitarist ∙ Star Kitchen

STS9

Band

Brendan Bayliss

Guitarist ∙ Umphrey's McGee

Tim Snider

Violinist ∙ Nahko & Medicine for the People

Chuck 'Brotels' Bartels

Bassist ∙ Sturgill Simpson

Aaron Johnston

Drummer / Percussionist ∙ Brazilian Girls

Jonathan Grusauskas

Guitarist / Producer / Percussionist ∙ lespecial

Marc Brownstein

Bassist ∙ The Disco Biscuits

Rob Derhak

Bassist ∙ moe.