Girl In a Coma is an indie rock band from San Antonio, Texas on Joan Jett's Blackheart Records' label. The band is made up of sisters Nina (vocals/guitar) and Phanie Diaz (drums) and long-time friend, Jenn Alva (bass). The name is a reference to The Smiths' song "Girlfriend in a Coma". Before they were called Girl in a Coma, they were Sylvia's Radio and Girls in a Coma.