AP
Singer Stevie Wonder performs during the Live 8 concert in Philadelphia, Saturday, July 2, 2005.
AP
Singer, songwriter Stevie Wonder dances with his back-up singers during the Live 8 concert in Philadelphia, Saturday, July 2, 2005.
AP
Linkin Park's lead singer Chester Bennington, left performs with JayZ during the Live 8 concert in Philadelphia, Saturday, July 2, 2005.
AP
Shown on a video screen behind the band, lead singer Dave Matthews of the Dave Matthews Band performs during the Live 8 concert in Philadelphia, Saturday, July 2, 2005.
AP
Lead singer Dave Matthews of the Dave Matthews Band performs during the Live 8 concert in Philadelphia, Saturday, July 2, 2005.
AP
Seen from the top of the City Hall building, hundreds of thousands of spectators fill the Benjamin Franklin Parkway to watch the Live 8 concert in front of the Philadelphia Art Museum in Philadelphia, Saturday, July 2, 2005.
AP
Philadelphia native Will Smith, center, performs with DJ Jazzy Jeff during the Live 8 concert in Philadelphia, Saturday, July 2, 2005.
AP
Jon Bon Jovi performs during the Live 8 concert in Philadelphia, Saturday, July 2, 2005.
AP
Destiny's Child performs during the Live 8 concert in Philadelphia, Saturday, July 2, 2005. The Live 8 concerts are part of a campaign to get the world's richest nations to cancel debt, increase aid to developing countries and promote fair trade.
AP
Members of the band Black Eyed Peas perform during the Live 8 concert in Philadelphia, Saturday, July 2, 2005.
AP
Ricky Wison, lead singer for the group Kaiser Chiefs, leaps up on stage during the band's performance at the beginning of the Live 8 concert in Philadelphia, Saturday, July 2, 2005.
AP
A spectator waves an American flag in front of the Philadelphia Museum of Art before the start of the Live 8 concert in Philadelphia, Saturday, July 2, 2005.