Gladys Maria Knight (born May 28, 1944), known as the "Empress of Soul", is an American recording artist, songwriter, businesswoman, humanitarian and author. A four-time Grammy Award-winner, she is best known for the hits she recorded during the 1960s and 1970s, for both the Motown and Buddah Records labels, with her group Gladys Knight & the Pips, which also included her brother Merald "Bubba" Knight and her cousins Edward Patten and William Guest.