The Black Ball Concert

Children surround singer Alicia Keys at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York. Keys is the host of the fundraising event which this year paid tribute to U2's Bono.

Model Iman, left, and singer Alicia Keys arrive at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

Singer Gwen Stefani poses Keys at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

Singer Sheryl Crow poses on the red carpet at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

Actor Ed Burns and his wife, model Christy Turlington, arrive at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

Singer Bono and his wife, Ali Hewson, arrive at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York. Bono was honored at the event for his humanitarian efforts.

Singer Billie Joe Armstrong of the band Green Day arrives at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

British rocker David Bowie arrives at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

Rupert Murdoch's wife, Wendy Deng, arrives at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

Music mogul Russell Simmons and his guest, Denise Vasi, arrive at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

Model Petra Nemcova arrives at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

Singer Bono, center, wife Ali Hewson, left and singer Alicia Keys arrive at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

Record producer Clive Davis arrives at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

Alicia Keys, right, stands with Bono, second from right, Bono's wife Ali Hewson, third from right, Padma Lakshmi, second from left, and Leigh Blake, left and unidentified children at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

Mike Mills of the band REM arrives at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

TV personality Padma Lakshmi at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

Music mogul Sean "Diddy" Combs arrives at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

Model Iman and her husband, musician David Bowie, pose together at the arrives at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

Music producers Jay-Z and Antonio "L.A" Reid arrive at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.

Singer Alicia Keys poses on the red carpet at the Fourth Annual Black Ball Concert for "Keep A Child Alive" Thursday, Oct. 25, 2007, in New York.