The R & B singer and hip-hop star performed at the seventh annual event at the Hammerstein Ballroom on Thursday night. The charity uses concerts, films, TV, mobile phones and the internet to raise money that provides lifesaving medications and care to children and families living with HIV/AIDS in Africa and India.
Alicia Keys and Jay-Z Rock the House at the Keep A Child Alive Black Ball
NEW YORK - SEPTEMBER 30: (Exclusive Coverage) Alicia Keys and Jay-Z perform on stage during Keep A Child Alive's 7th annual Black Ball at Hammerstein Ballroom on September 30, 2010 in New York City. (Photo by Kevin Mazur/Child/WireImage)
Friday, Oct 1, 2010 Updated at 2:30 AM EDT