KROQ’s annual Weenie Roast at the Verizon Wireless Amphitheatre

Jared Leto of Thirty Seconds to Mars starts his band’s set among the audience at KROQ’s annual Weenie Roast.   (Lawrence K. Ho / Los Angeles Times)

Thirty Seconds to Mars performs at KROQ’s annual Weenie Roast.   (Lawrence K. Ho / Los Angeles Times)

Jared Leto of the band Thirty Seconds to Mars performs at KROQ’s annual Weenie Roast.  (Lawrence K. Ho / Los Angeles Times)

Dan Auerbach of the Black Keys performs at KROQ’s annual Weenie Roast.   (Lawrence K. Ho / Los Angeles Times)

Jared Leto of the band Thirty Seconds to Mars invited members of the audience to join him onstage during the group’s set at KROQ’s annual Weenie Roast.  (Lawrence K. Ho / Los Angeles Times)

Blasts of confetti rain down at the end of Thirty Seconds to Mars’ set at KROQ’s annual Weenie Roast.   (Lawrence K. Ho / Los Angeles Times)

The audience was delighted by a balloon drop during the band Thirty Seconds to Mars’ performance at KROQ’s annual Weenie Roast.  (Lawrence K. Ho / Los Angeles Times)

Ezra Koenig of the band Vampire Weekend performs at KROQ’s annual Weenie Roast.  (Lawrence K. Ho / Los Angeles Times)

Special guest Chester Bennington of Linkin Park joins the Stone Temple Pilots at KROQ’s annual Weenie Roast.   (Lawrence K. Ho / Los Angeles Times)

Special guest Chester Bennington of Linkin Park joins Stone Temple Pilots at KROQ’s annual Weenie Roast.  (Lawrence K. Ho / Los Angeles Times)

Taiko drummers kick things off for Thirty Seconds to Mars at KROQ’s annual Weenie Roast.   (Lawrence K. Ho / Los Angeles Times)

Special guest Chester Bennington, left, of Linkin Park and Dean DeLeo of Stone Temple Pilots at KROQ’s annual Weenie Roast.   (Lawrence K. Ho / Los Angeles Times)

Special guest Chester Bennington, left, of Linkin Park with video projections of himself and Robert DeLeo of Stone Temple Pilots at KROQ’s annual Weenie Roast.   (Lawrence K. Ho / Los Angeles Times)

Rostam Batmanglij, Ezra Koenig and Chris Baio of Vampire Weekend perform at KROQ’s annual Weenie Roast.  (Lawrence K. Ho / Los Angeles Times)