TV One's hit series UNSUNG returns for its fourth season on Sunday, March 21 at 9P/8C. The five-time NAACP Image Award-winning series is back and it's the best season ever. The new season promises memorable stories of influential artists including Morris Day, Leela James, Hezekiah Walker, Keith Washington, Mystikal, Syleena Johnson, Bobby V, The Jones Girls, and Lyfe Jennings.