Rhiannon Giddens Leyla Mccalla Samantha Fish Valerie June Keri Leigh Eilen Jewell Ben Prestage The I Don'T Cares Rosemary Standley Project Trio Rafael Aguirre Pow Wow Daniel Champagne Japancakes Debbie Davies Olin And The Moon Alsarah & The Nubatones Sam Brookes C.W. Stoneking Tangled Eye Robert Ellis Sundy Best Bien Kelley Hunt One Hundred Dollars Le Vent Du Nord The Duhks North Mississippi Allstars Basia Bulat Rickie Lee Jones Loamlands Anouar Brahem Sol Rezza Bourbon Therapy Tricky Pixie Julie Fowlis Donovan Woods Brixtonboogie Gilian Welch Dave Rawlings Machine Kate Walsh Taj Mahal Richard Galliano Saint Claire Iris Dement Mary Gauthier Andrea Marr Latour Agf (= Antye Greie)