Red Hot Chili Peppers, Tom Petty and the Heartbreakers and Muse are headlining this year's Kaaboo DelMar Festival.
The third annual event takes place September 15th through the 17th at Del Mar Racetrack in Del Mar, California. Passes for the event are on sale now.
Also appearing are Weezer, Jane's Addiction, Jackson Browne, Alanis Morissette, Live, X Ambassadors, Garbage, Milky Chance, Michael McDonald, The Wallflowers, Pete Yorn, Dave Mason, Eric Burdon and the Animals and Toad the Wet Sprocket. And former NBA star Shaquille O'Neal will be DJ-ing under the handle DJ Diesel.