Harry Belafonte (born Harlem, New York, U.S. March 1, 1927) is an American singer, songwriter, actor, and social activist. One of the most successful African-American pop stars in history, he was dubbed the "King of Calypso" for popularizing the Caribbean musical style with an international audience in the 1950s. His breakthrough album Calypso (1956) is the first million-selling LP by a single artist.
Belafonte was an early supporter of the Civil Rights Movement in the 1950s and 1960s, and one of Martin Luther King, Jr.'s confidants. Throughout his career, he has been an advocate for political and humanitarian causes, such as the anti-apartheid movement and USA for Africa.