Barbershop Harmony Society: Top 20 Quartets, 2011 Kansas City Convention by Various artists on Amazon Music - Amazon.com
FWD Chorus Videos - Masters of Harmony - 2011 International Chorus Champions
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The Crush - Male Barbershop Quartet
Quartet Champions - The Illinois District of the Barbershop Harmony Society
Recent Champions | Barbershop Harmony Society
Singers.com - List of Barbershop Quartet International Champions - Gold Medal Winners
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What is a Barbershop Quartet? - Quora
National Quartet Champions — The Vocal Network
The Barbershop Harmony Society celebrates 1967 Quartet Champion, the Four Statesmen! - YouTube
Epic Quartet – Welcome to the official site for Epic, 2012 Harmony, Inc. Queens
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Old School - 2010 International Quartet Silver Medalists - YouTube
Singers.com - List of Barbershop Quartet International Champions - Gold Medal Winners
Westunes, Vol 61 No 3, Fall 2011 by Far Western District - Issuu
AIC (@AICgold) / Twitter
Singers.com - List of Barbershop Quartet International Champions - Gold Medal Winners
In Love with a Boater | My Hat Box (and Other Important Things)
Barbershop quartet - Wikipedia
Instant Classic – Association of International Champions
District Senior Quartet Champions | Crimson Pride Chorus
Tom Gentry | Arranger of Barbershop Harmony
Singers.com - List of Barbershop Quartet International Champions - Gold Medal Winners
Old School - 2011 International Barbershop Quartet Champion - YouTube
