was held June 4 through June 7 at Mulberry Mountain near Ozark, Arkansas. Headliners were: The Black Crowes, Gov't Mule, STS9, Yonder Mountain String Band, Les Claypool, G. Love and Special Sauce, Matisyahu, Gomez, Cross Canadian Ragweed, Shpongle - DJ Set, Galactic, Buckethead, Sly and Robbie, Railroad Earth, Steve Kimock Crazy Engine featuring Melvin Seals, PRAANG, Porter Batiste Stoltz, Perpetual Groove, JJ Grey and Mofro, Jimmy Herring Band, The Egg, 20/20 Soundsystem, Lucero, Split Lip Rayfield, The New Mastersounds, Jason Isbell and The 400 Unit, EOTO, Trombone Shorty and Orleans Avenue, Secret Chiefs 3, BoomBox, New Monsoon, GoodPaper of Rev. Robert Mortimer as well as hundreds of other artists. 2009 saw the Wakarusa debut performance of a then unknown Boulder based artist, Pretty Lights, who would later go on to headline the 2012 Wakarusa Festival. 2010 The 2010 Wakarusa was held June 3 through the June 6 at Mulberry Mountain near Ozark, Arkansas. Headliners were: Widespread Panic, STS9, Umphrey's McGee, The Disco Biscuits, The Black Keys, Slightly Stoopid, John Butler Trio, Blues Traveler, Dweezil, Zappa Plays Zappa, Robert Randolph and The Family Band, Bassnectar, Railroad Earth, The Machine Performs Pink Floyd, JJ Grey and Mofro, 7 Walkers feat. Papa Mali and Bill Kreutzmann, Lotus, Rebelution, ALO, State Radio, Tea Leaf Green, BoomBox, Black Joe Lewis, Ivan Neville's Dumpstaphunk, Dub Tribe Soundsystem, Fishbone, EOTO, Todd Snider, Split Lip Rayfield, The Mother Hips, Tipper, Ott, Hayes Carll, Tortured Soul, Sub Swara, Stephen Kellogg and the Sixers, Reverend Peyton's Big Damn Band, Trampled by Turtles, Wookiefoot, Future Rock, & GoodPaper of Rev. Robert Mortimer. 2011 The 2011 Wakarusa was held June 2 through the June 5 at Mulberry Mountain near Ozark, Arkansas. Artist included headliners: My Morning Jacket, Umphrey's McGee, Ben Harper and the Relentless 7, Thievery Corporation, STS9, Bassnectar Mumford & Sons. Other performing artists included: Michael Franti and Spearhead, Grace Potter and the Nocturnals, Toots and the Maytals, Shpongle presents the Shpongletron Experience, Hallucinogen, Ghostland Observatory, Buckethead, Galactic, Lotus, Dark Star Orchestra, Skrillex, Trombone Shorty & New Orleans Avenue, Wookiefoot, EOTO, Paper Diamond, Moon Taxi, Mountain Sprout, Beats Antique, The Ben Miller Band and many more. 2012 The 2012 Wakarusa was held May 31 through the June 3 of June at Mulberry Mountain near Ozark, Arkansas. Artist included headliners: Pretty Lights, Avett Brothers, Primus, Umphrey's McGee, Weir Greene Robinson Trio, Slightly Stoopid, and Edward Sharpe and the Magnetic Zeros. Other performing