Four voices. One tambourine. Named one of the top five "must-see" groups in America, Tonic Sol-fa brings their famed a capella tradition to the Temple Theater. Improvisational and passionate music combined with cutting-edge stage presence is the benchmark by which critics and fans agree: nobody does it like Tonic Sol-fa. The New York Times describes Tonic Sol-fa's sound as "A vocal kaleidoscope...unique to the human voice."