Many of the world's greatest musicians from jazz and other genres assembled at the United Nations to celebrate the first annual International Jazz Day Concert. Featuring performances by Tony Bennett, Dee Dee Bridgewater, Robert Cray, Sheila E., Herbie Hancock, Hiromi, Chaka Khan, Angelique Kidjo, Lang Lang, Wynton Marsalis, Hugh Masekela, Danilo Perez, Dianne Reeves, Esperanza Spalding, and Stevie Wonder. Introductions by Robert De Niro, Michael Douglas, Morgan Freeman, and Quincy Jones.