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American Harmony
- साल: 2009
- देश:
- शैली: Documentary, Music
- स्टूडियो:
- कीवर्ड: competition, music competition, singing competition, barbershop quartet
- निदेशक: Aengus James
- कास्ट: Greg Clancy, Patrick Claypool, Eric Dalbey, Tony DeRosa, Sean Devine, Mark Hale