Sista Monica Parker (born Monica C. Parker, April 27, 1956 – October 9, 2014) was an American electric blues, blues rock, gospel and soul singer, songwriter, and record producer. Her influences included Al Green, Aretha Franklin, the Staple Singers, Jackie Wilson, and Sam Cooke. She wrote most of her material, and released eleven albums in her lifetime. Parker shared the stage with a number of musicians over her performing lifetime including B.B. King, India Arie, Gladys Knight, Etta James, Koko Taylor, Susan Tedeschi, Elvin Bishop, Mavis Staples and the Staple Singers, the Neville Brothers, and John Lee Hooker.