Weenie Roast 2014

Noelle Scaggs and Michael Fitzpatrick of Fitz and the Tantrums   (Patrick T. Fallon / For The Times)

Avicii performs.  (Patrick T. Fallon / For The Times)

Eric Ramos, with spiked hair, center, dances as Avicii performs.  (Patrick T. Fallon / For The Times)

Avicii hypes the crowd.  (Patrick T. Fallon / For The Times)

Fans take pictures as Avicii performs.  (Patrick T. Fallon / For The Times)

Beck Hansen breaks out the harmonica.  (Patrick T. Fallon / For The Times)

Beck Hansen performs live on acoustic guitar.  (Patrick T. Fallon / For The Times)

Mark Foster and Mark Pontius of Foster the People  (Patrick T. Fallon / For The Times)

Patrick Stump and Pete Wentz of Fall Out Boy  (Patrick T. Fallon / For The Times)

Patrick Stump of Fall Out Boy  (Patrick T. Fallon / For The Times)

Joe Trohman, left, Patrick Stump and Pete Wentz of Fall Out Boy  (Patrick T. Fallon / For The Times)

Jesse James Rutherford of the Neighbourhood  (Patrick T. Fallon / For The Times)

Chris “Woody” Wood of Bastille  (Patrick T. Fallon / For The Times)

Patrick Stump, left, and Pete Wentz of Fall Out Boy perform onstage during the KROQ Weenie Roast at the Verizon Wireless Amphitheater on May 31, 2014, in Irvine.   (Paul A. Hebert / Invision / Associated Press)

Dylan Kongos of Kongos.  (Paul A. Hebert / Invision / Associated Press)

Matthew Healy of the 1975.  (Paul A. Hebert / Invision / Associated Press)

Sarah Barthel of Phantogram.  (Paul A. Hebert / Invision / Associated Press)

Michael Fitzpatrick of Fitz and the Tantrums.  (Paul A. Hebert / Invision / Associated Press)

Zac Barnett of American Authors.  (Paul A. Hebert / Invision / Associated Press)

Jack Antonoff of Bleachers.  (Paul A. Hebert / Invision / Associated Press)

Dan Smith of Bastille.  (Paul A. Hebert / Invision / Associated Press)

Mark Foster of Foster the People.  (Paul A. Hebert / Invision / Associated Press)

Jordan Kelley of Cherub.  (Paul A. Hebert / Invision / Associated Press)