Hettie Mae Boggs

Drug-addicted, homeless Appalachian singer/guitarist played by Kate McKinnon (speaking parts) and the Dixie Chicks' Natalie Maines (singing) in the "Gal of Constant Sorrow" episode of long-running animated sitcom The Simpsons (first aired 21 Feb. 2016). She's the daughter of fiddler Bascom Lee Boggs.