Nazareth at The North Park Observatory on May 21HARDY at North Island Credit Union AmphitheatreThe Black Keys at Cal Coast Credit Union Open Air TheatreRock 105.3 Presents Summer of Loud at Gallagher Square at Petco ParkIncubus at North Island Credit Union AmphitheatrePrimus with special guest Mononeon -Cal Coast Credit Union Open Air TheatreCreed at North Island Credit Union Amphitheatre Ghost at Viejas ArenaCoheed and Cambria at Gallagher Square at Petco ParkRock 105.3 Presents: Chevelle with Asking Alexandria and Dead Poet SocietyRock 105.3 Presents: Judas Priest and Alice Cooper