Jim James
Gregory Alan Isakov
The Tallest Man on Earth
City And Colour
Jade Bird
Jonanthan Russell of The Head and The Heart

Langhorne Slim
Molly Tuttle

Rayland Baxter
Paul Hoffman of Greensky Bluegrass
Josiah Johnson (formerly of The Head & The Heart
Daniel Rodriguez (Elephant Revival)
Paper Bird
Otis Taylor

Neyla Pekarek (formerly of The Lumineers)
Ben Sollee
The Colorado Bluebirds (members of Yonder Mountain String Band, Elephant Revival, and more)
Gasoline Lollipops
Heavy Diamond Ring

Jonny Miller

Sun Jr.