Samuel George “Sammy” Davis, Jr. (December 8, 1925 – May 16, 1990) was an American entertainer. He was a dancer, singer, multi-instrumentalist (vibraphone, trumpet, and drums), impressionist, comedian, convert to Judaism, and Emmy and Golden Globe-winning actor. He was a member of the 1960s Rat Pack, which was led by his old friend Frank Sinatra, and included fellow performers Dean Martin, Joey Bishop and Peter Lawford.   Wikipedia