Input (grade 8): Tegan and Sara are a Canadian Indie rock\/Indie pop\/Alternative duo composed of identical twin sisters Tegan Rain Quin and Sara Keirsten Quin (born September 19, 1980). Both Tegan and Sara play guitar and keyboard and write songs.
Output (grade 6): Tegan and Sara is a Canadian indie rock duo, made up of twin sisters Tegan and Sara Quin.