Valerie June Mount Moriah Gillian Welch And David Rawlings Heartless Bastards A.A.Bondy La Santa Cecilia Natalie Duncan Rhiannon Giddens Leyla Mccalla Peter Rowan David Rawlings Machine Las Cafeteras Martha Scanlan Doug Burr Jess Williamson Almond Brothers Rita Indiana Irene Diaz Jerry Garcia & David Grisman Laura Mvula Andreya Triana Coco Rose Lianne La Havas Youn Sun Nah Bryan Sutton Alsarah & The Nubatones Kellylee Evans Semaphore Project Trio Mutlu Nicole Willis Josh Milan Louis Brennan One Hundred Dollars Taalbi Brothers Chapin Sisters Loamlands Stephanie Mckay Tangled Eye The Lowest Pair Sol Rezza Evening Hymns The Delines Rosemary Standley Jewel Kilcher Dillion Bears Of Legend My Bubba My Jerusalem