Joyce Renee Cobb (born June 2, 1945) is an American singer specializing in jazz and R&B. She is closely associated with traditional blues and jazz in the style of Memphis Minnie, Bessie Smith, Billie Holiday, and Sarah Vaughan. She has had a wide-ranging career as a solo artist and vocalist, having charted several country, pop, and R&B singles in the 1970s and early 1980s, later recording as a jazz vocalist.