(AllHipHop News) Rapper Jay-Z will headline Alicia Keys annual Black Ball charity event this September at the Hammerstein Ballroom in New York. Jay-Z will be joined by Alicia Keys and Sade during the event, which will raise funds for Keys charity Keep A Child Alive. The organization has been holding the Black Ball fundraiser since 2005. The charity event has raised over $10 million dollars since its inception. Keep a Child Alive is a non-profit dedicated to providing life-saving anti-retroviral treatment, care and support services to children and families whose lives have been affected by HIV/AIDS in Africa and India.