Ben Harper & The Innocent Criminals, Brian Wilson and Robert Randolph & The Family Band are the latest additions to the inaugural Jackson Hole Music Festival. They join an already stacked lineup that includes Wilco, The Black Crowes, Son Volt, The Avett Brothers, Medeski Martin and Wood, Backdoor Slam and Kaki King. As previously reported, the festival will take place in Jackson Hole, WY from August 16-17. The event is part of the extended Festival Network, which includes marquee gatherings like the Newport Folk Fest and the JVC Jazz Festival.