
American Harmony
- Gads: 2009
- Valsts:
- Žanrs: Documentary, Music
- Studija:
- Atslēgvārds: competition, music competition, singing competition, barbershop quartet
- Direktors: Aengus James
- Lomās: Greg Clancy, Patrick Claypool, Eric Dalbey, Tony DeRosa, Sean Devine, Mark Hale