The Black Eyed Peas perform during the Warped Tour at Randalls Island on July 16, 1999. Photo: Scott Gries/Getty Images
Neville Staple and Lynval Golding of The Special perform during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Blink 182 performs during the Warped Tour at Randalls Island on July 16, 1999. Photo: Scott Gries/Getty Images
Hayley Williams of Paramore performs during the "Vans Warped Tour" at Shoreline Amphitheatre on July 1, 2007 in Mountain View, California.
Guitar/lead singer Aaron Barrett and drummer Ryland Steen of Reel Big Fish perform during the Van's Warped Tour at the Verizon Wireless Amphitheater...
Jimbo Wallace of the rockabilly band 'Reverend Horton Heat' stands with his flame-emblazoned upright bass during a lull at the 'Warped Tour', April...
American rock musician Justin Sane, of the group Anti-Flag performs on stage at the First Midwest Bank Amphitheatre during the 2006 Vans Warped Tour,...
From left, American rock musicians Chris Head, Chris Barker , and Justin Sane, all of the group Anti-Flag, on stage at the First Midwest Bank...
American rock musicians Justin Sane and Chris Barker , both of the group Anti-Flag, on stage at the First Midwest Bank Amphitheatre during the 2006...
American rock musician Chris Barker , with the group Anti-Flag, on stage at the First Midwest Bank Amphitheatre during the 2006 Vans Warped Tour,...
American rock musician Chris Barker , with the group Anti-Flag, on stage at the First Midwest Bank Amphitheatre during the 2006 Vans Warped Tour,...
American rock musician Chris Barker , with the group Anti-Flag, on stage at the First Midwest Bank Amphitheatre during the 2006 Vans Warped Tour,...
American rock musician Justin Sane, of the group Anti-Flag, performs on stage at the First Midwest Bank Amphitheatre during the 2006 Vans Warped...
American rock musician Justin Sane, of the group Anti-Flag, performs on stage at the First Midwest Bank Amphitheatre during the 2006 Vans Warped...
American rock musicians Justin Sane and Chris Barker , both of the group Anti-Flag, on stage at the First Midwest Bank Amphitheatre during the 2006...
American rock musician Chris Barker , with the group Anti-Flag, on stage at the First Midwest Bank Amphitheatre during the 2006 Vans Warped Tour,...
American rock musician Chris Barker , with the group Anti-Flag, raises his first at the audience at the First Midwest Bank Amphitheatre during the...
American rock musicians Justin Sane and Chris Barker , both of the group Anti-Flag, on stage at the First Midwest Bank Amphitheatre during the 2006...
Jay Bentley and Greg Graffin of Bad Religion perform during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Tim Armstrong and Lars Frederiksen of Rancid perform during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Lars Frederiksen of Rancid performs during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Tim Armstrong of Rancid performs during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Tim Armstrong of Rancid performs during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Fat Mike of NOFX performs during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Fat Mike of NOFX performs during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Roger Lima of Less Than Jake performs during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Chris DeMakes of Less Than Jake performs during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Chris DeMakes of Less Than Jake performs during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Stephen Carpenter of The Deftones poses during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Stephen Carpenter of The Deftones performs during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Chino Moreno of The Deftones performs during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Chino Moreno of The Deftones performs during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Steve Perry and Cherry Poppin' Daddies perform during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Greg Hetson of Bad Religion performs during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Greg Hetson of Bad Religion performs during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Jay Bentley and Greg Graffin of Bad Religion perform during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Greg Graffin of Bad Religion performs during the "Vans Warped Tour" at Pier 30/32 on July 5, 1998 in San Francisco, California.
Fat Mike of NOFX performs during the "Vans Warped Tour" at Pier 30/32 on July 3, 1998 in San Francisco, California.
Fat Mike of NOFX performs during the "Vans Warped Tour" at Pier 30/32 on July 3, 1998 in San Francisco, California.
Hayley Williams of Paramore performs during the "Vans Warped Tour" at Shoreline Amphitheatre on July 1, 2007 in Mountain View, California.
Hayley Williams of Paramore performs during the "Vans Warped Tour" at Shoreline Amphitheatre on July 1, 2007 in Mountain View, California.
Hayley Williams of Paramore performs during the "Vans Warped Tour" at Shoreline Amphitheatre on July 1, 2007 in Mountain View, California.
Hayley Williams of Paramore performs during the "Vans Warped Tour" at Shoreline Amphitheatre on July 1, 2007 in Mountain View, California.
Hayley Williams of Paramore performs during the "Vans Warped Tour" at Shoreline Amphitheatre on July 1, 2007 in Mountain View, California.
Hayley Williams of Paramore performs during the "Vans Warped Tour" at Shoreline Amphitheatre on July 1, 2007 in Mountain View, California.
Hayley Williams of Paramore performs during the "Vans Warped Tour" at Shoreline Amphitheatre on July 1, 2007 in Mountain View, California.
Hayley Williams of Paramore performs during the "Vans Warped Tour" at Shoreline Amphitheatre on July 1, 2007 in Mountain View, California.
Hayley Williams of Paramore performs during the "Vans Warped Tour" at Shoreline Amphitheatre on July 1, 2007 in Mountain View, California.
Hayley Williams of Paramore performs during the "Vans Warped Tour" at Shoreline Amphitheatre on July 1, 2007 in Mountain View, California.
Avail performs during the Warped Tour at Randalls Island on July 16, 1999. Photo: Scott Gries/Getty Images
Eminem performs during the Warped Tour at Randalls Island on July 16, 1999. Photo: Scott Gries/ImageDirect
Less Than Jake performs during the Warped Tour at Randalls Island on July 16, 1999. Photo: Scott Gries/ImageDirect
The Dropkick Murphys perform during the Warped Tour at Randalls Island on July 16, 1999. Photo: Scott Gries/ImageDirect
Lead singer Hayley Williams of Paramore performs during the Van's Warped Tour at the Verizon Wireless Amphitheater on July 5, 2008 in San Antonio,...
Guitarist Disashi Lumumba-Kasongo of Gym Class Heroes performs during the Van's Warped Tour at the Verizon Wireless Amphitheater on July 5, 2008 in...
Jared Leto of 30 Seconds to Mars during 2006 Van's Warped Tour - Jared Leto of 30 Seconds to Mars - Backstage at Fitchburg Airport in Fitchburg,...
Taylor Momsen and Jamie Perkins of The Pretty Reckless perform live onstage onstage at the2010 Vans Warped Tour held at the Time WarnerCable...
Taylor Momsen of Pretty Reckless attends the VANS Warped Tour 2010 press conference and kick-off party held at the Key Club on April 9, 2010 in West...