America’s summer music festival Bonnaroo has announced four Aussie acts for the June 2015 festival in Tennessee. Flume, Courtney Barnett, King Gizzard and the Lizard Wizard and DMAs will showcase the music fans at Bonnaroo from June 11 to 14 in Manchester, Tennessee. Courtney Barnett and DMAs will also showcase at SXSW in Austin, Texas