Lukas Nelson The Country Side Of Harmonica Sam Bradley Cooper Misha Mullov-Abbado Garrett Mason Charley Crockett Hugh Jackman Tyler Childers The Freightshakers Jack Mcduff Jaime Wyatt Reuben Wilson Colter Wall Uncle Lucius Whitey Morgan And The 78'S Deleo Jb'S Lee Dorsey Whitey Morgan The Funky Meters Dave Crowder Jon Tarifa Cody Jinks Kris Kristofferson Reckless Jacks Moondreams Music Sturgill Simpson Scott H. Biram Usura Chris Stapleton John Mayer Trio Dimestore Prophets Brent Cobb Chris Thile Ryan Bingham Band Of Skulls Dan Owen Stoneygate Meters Cheetah Girls Kurt Vile Zendaya Vanessa Hudgens Townes Van Zandt The War On Drugs Zac Efron Willie Nelson The Avett Brothers Lindsey Stirling