The lineup for the 2011 Hootenanny festival in Irvine, CA has been announced. The June 2nd event in Oak Canyon will feature the Dropkick Murphys, Reverend Horton Heat, Murder City Devils, Supersuckers, Swingin' Utters, Royal Crown Revue, John Doe of X, 3 Bad Jacks, Rosie Flores, Big Sandy, Mojo Nixon, Roger Alan Wade, Louis & Wildfires, The Rocketz, Viva Hate, Powerflex 5, and 454's. As usual the rockabilly and car culture infused festival will feature a number of vendor showcases and vehicle showcases on site. Details for those wishing to display their cars at the event can be found on the Hootenanny website.