MARK IV (Barbershop) explained

Mark IV
Background:	group_or_band
Genre:	Barbershop
Current 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

• Mark IV – AIC Masterworks CD (CD)

References

• AIC entry (archived)
• Barbershop Wiki