Doctors of Harmony explained

Doctors of Harmony, from Elkhart, Indiana, is a Barbershop quartet that won the 1947 SPEBSQSA international competition.

Main Article on Barbershop wiki:Doctors of Harmony

Doctors of Harmony
Genre:	Barbershop
Origin:	Elkhart, Indiana
Past Members:	Jumbo Smith – tenor Max Cripe – lead (from 1944) Butch Hummel – baritone Lee Kidder – bass ---- Ron Younce – lead (to 1944)
Years Active:	1943–1950

References

• AIC entry (archived)