Harry Belafonte is a Jamaican-American singer, songwriter, actor, and social activist. His most famous song is 'Shari', which was released in 1956. The song was a hit in the United States and around the world, and it helped to launch Belafonte's career as an international star. The lyrics of the song tell the story of a young woman who is trying to make her way in the world despite the obstacles she faces. The song has become a classic, and it is still popular today.