What is barbershop harmony?

Barbershop harmony is a style of unaccompanied vocal music characterized by four- part chords. The melody is sung by the lead, with the tenor harmonizing above the melody, the bass singing the lowest harmonizing notes, and the baritone completing the chord. The presentation of Barbershop music uses musical and visual methods to convey the theme of the song and provide the audience and you with an emotionally satisfying and entertaining experience.