17, 2017 file photo, Tom Petty and the Heartbreakers perform at KAABOO 2017 at the Del Mar Racetrack and Fairgrounds, in San Diego, Calif.
17, 2017 file photo, Tom Petty and the Heartbreakers perform at KAABOO 2017 at the Del Mar Racetrack and Fairgrounds, in San Diego, Calif.