Janis Ian
Janis Ian (born Janis Eddy Fink, April 7, 1951) is an American songwriter, singer, musician, columnist, and science fiction writer.  She stated singing folk in the mid-sixties while she was still a teenager.  She sang the most in the 1960s and the 1970s, but she's still singing today. In 1975, Ian won a Grammy Award for her song, "At Seventeen".