Mahalia Jackson (/məˈheɪljə/ mə-HAYL-yə; October 26, 1911 – January 27, 1972) was an American gospel singer. Possessing a powerful contralto voice, she was referred to as "The Queen of Gospel". She became one of the most influential gospel singers in the world and was heralded internationally as a singer and civil rights activist. She was described by entertainer Harry Belafonte as "the single most powerful black woman in the United States".