AP Photo/Jason DeCrow
Chris Martin and Coldplay perform during the All Points West music festival at Liberty State Park, Sunday, Aug. 2, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
Chris Martin, center, and Coldplay perform during the All Points West music festival at Liberty State Park, Sunday, Aug. 2, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
Andrew Van Wyngarden of MGMT performs during the All Points West music festival at Liberty State Park, Sunday, Aug. 2, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
Patrick Carney, left, and Dan Auerbach of The Black Keys perform during the All Points West music festival at Liberty State Park, Sunday, Aug. 2, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
Lead singer Brian Aubert, left, bassist Nikki Monninger and Silversun Pickups perform during the All Points West music festival at Liberty State Park, Sunday, Aug. 2, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
Concert-goers jump over one another in a mud pit during the All Points West music festival at Liberty State Park Sunday, Aug. 2, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
A concert-goer wallows in a mud pit during the All Points West music festival at Liberty State Park, Sunday, Aug. 2, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
Lead singer Kevin Shields and My Bloody Valentine perform during the All Points West music festival at Liberty State Park, Saturday, Aug. 1, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
Neko Case performs during the All Points West music festival at Liberty State Park Saturday, Aug. 1, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
Lead singer Alex Turner and Arctic Monkeys perform during the All Points West music festival at Liberty State Park, Saturday, Aug. 1, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
Lead singer Eugene Hutz and Gogol Bordello perform during the All Points West music festival at Liberty State Park Saturday, Aug. 1, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
Rapper Kool Keith performs during the All Points West music festival at Liberty State Park, Saturday, Aug. 1, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
Ice-T performs with rapper Kool Keith during the All Points West music festival at Liberty State Park Saturday, Aug. 1, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
A concert goer gets sprayed at a misting station during the All Points West music festival at Liberty State Park, Saturday, Aug. 1, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
A concert-goer sunbathes amidst mud pits left by Friday's heavy rains during the All Points West music festival at Liberty State Park, Saturday, Aug. 1, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
Jay-Z performs during the All Points West music festival at Liberty State Park, Friday, July 31, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
Jay-Z performs during the All Points West music festival at Liberty State Park, Friday, July 31, 2009, in Jersey City, N.J. The festival ran from Friday to Sunday.
AP Photo/Jason DeCrow
Fans dance as Jay-Z performs during the All Points West music festival at Liberty State Park, Friday, July 31, 2009, in Jersey City, N.J.
AP Photo/Jason DeCrow
Lead singer Karen O and the Yeah Yeah Yeahs perform during the All Points West music festival at Liberty State Park Friday, July 31, 2009 in Jersey City, N.J.
AP Photo/Jason DeCrow
Lead singer Ezra Koenig performs with Vampire Weekend in a heavy downpour during the All Points West music festival at Liberty State Park Friday, July 31, 2009 in Jersey City, N.J.