Slated performers include Elton John; Madonna; Sheryl Crow; Diana Ross; Stevie Wonder; Maroon 5; Norah Jones; Sarah McLachlan; Mary J. Blige; Lenny Kravitz; John Mayer; Kenny Chesney; India.Arie; Tom Jones; Eric Clapton; Roger Waters; Brian Wilson; and Gloria Estefan. Also slated to appear are Halle Berry; Kevin Spacey; Usher; George Clooney; Uma Thurman; Matt Damon; Catherine Zeta-Jones; Michael Douglas; Bruce Willis; Danny DeVito and Rhea Perlman; Tim Robbins; and Clint Eastwood.
