Doctors of Harmony, from Elkhart, Indiana, is a
Barbershop quartet
A barbershop quartet is a group of four singers who sing music in the barbershop style, characterized by four-part harmony without instrumental accompaniment, or a cappella. The four voices are: the lead, the vocal part which typically carries t ...
that won the 1947
SPEBSQSA international competition.
Main Article on Barbershop wiki
Doctors of Harmony
References
AIC entry(archived)
Barbershop quartets
Barbershop Harmony Society
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