The Wood Brothers Ray Lamontagne And The Pariah Dogs Bret Dennen Trample By Turtles A. A. Bondy Willy Tea Taylor Baaba Maal Greensky Bluegrass Harper Simon Fruition Zeus Brett Detar Sam Bush Band Damion Suomi Medeski, Martin & Wood Sierra Hull Del Mccoury Band The Avett Brothers Shakey Graves Cabinet Nusrat Fateh Ali Khan Chatham County Line The Railsplitters Danny Schmidt Ricky Skaggs And Kentucky Thunder Aaron Ross Warren Haynes Band Sly & The Family Stone K'Naan Edgar Meyer The Teskey Brothers Youssou Ndour The Honeycutters Cymande Abida Parveen Deertick Haunted Windchimes Wise Old River Ethan And The Ewox Camille Harp Who You Are Rodney Adkins Upstate Rubdown Boy Named Banjo Max Collins Cody Canada Ramsay Midwood The Way Down Wanderers The Ernies