MARK_IV_(Barbershop) References

**Mark IV**
Mark IV
Genres	Barbershop
Members	Franklin Spears – tenor; Al Koberstein – lead; Dale Deiser – baritone; Morris "Mo" Rector – bass (when Crawford was away on business); C.O. Crawford – bass;

Mark IV is a Barbershop quartet that won the 1969 SPEBSQSA international competition.

Discography

Preceded by Western Continentals	SPEBSQSA International Quartet Champions 1969	Succeeded by Oriole Four

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