12-12-12: Sandy relief concert

New Jersey Gov. Chris Christie attends the concert for Superstorm Sandy relief efforts.  (Dave Allocca, Starpix/Associated Press)

Roger Daltrey, left, and Pete Townshend of The Who perform at the concert in New York.  (Larry Busacca / Getty Images for Clear Channel)

Mick Jagger of the Rolling Stones performs at the 12-12-12 benefit concert.  (Don Emmert / AFP/Getty Images)

Eric Clapton performs at the 12-12-12 concert.  (Larry Busacca / Getty Images for Clear Channel)

Bruce Springsteen kicks off the 12-12-12 benefit concert in Madison Square Garden in New York City.  (Larry Busacca / Getty Images for Clear Channel)

People gather before the 12-12-12 benefit concert for Sandy relief at Madison Square Garden in New York. Music royalty including the Rolling Stones and Kanye West are performing to help storm victims.   (Craig Ruttle / Associated Press)

Roger Waters is urging fellow musicians to boycott Israel.   (Don Emmert / AFP/Getty Images)

Eddie Vedder performs Wednesday.  (Don Emmert / AFP/Getty Images)

Nils Lofgren, Bruce Springsteen and Steven Van Zandt, from left, perform to benefit the Robin Hood Relief Fund to aid the victims of Superstorm Sandy.  (Larry Busacca / Getty Images for Clear Channel)

Actress Kristen Stewart speaks onstage at the concert for Superstorm Sandy victims.  (Larry Busacca / Getty Images for Clear Channel)

Roger Waters, left, and Eddie Vedder at the 12-12-12 concert.  (Dave Allocca / Associated Press)

Actor Billy Crystal speaks onstage at the 12-12-12 concert.  (Larry Busacca / Getty Images for Clear Channel)

Jimmy Fallon performs at the 12-12-12 concert.  (Larry Busacca / Getty Images for Clear Channel)

Comedian and actor Adam Sandler performs at Madison Square Garden.  (Don Emmert / AFP/Getty Images)

Jon Bon Jovi, right, joins Bruce Springsteen on stage at the 12-12-12 relief concert.  (Larry Busacca / Getty Images for Clear Channel)

Chelsea Clinton speaks at the 12-12-12 concert.  (Larry Busacca / Getty Images for Clear Channel)