Who attended Ice Cube / Umphrey's McGee / G. Love & Special Sauce / Cal Scruby / Austin Plaine / Diarrhea Planet / Conner Youngblood / Grizfolk / Oddisee / Foxing / Automagik / Dawg Yawp / Dead Man String Band / Deadmau5 / The Worn Flints / Jeremy Pinnell / Mc... with you?