
1) Barbershop quartet 2) Barnum employees 3) Circus figures 4) Contact a sexologist
Found on
https://www.crosswordclues.com/clue/ringmasters

Ringmasters is a barbershop quartet affiliated with SNOBS (The Society of Nordic Barbershop Singers). The quartet received first place gold medals at the Nordic Barbershop Quartet Contest in Stockholm (April 2008), and won the Barbershop Harmony Society International Collegiate Championship in July 2008 in Nashville, Tennessee. On July 8, 2012 at ...
Found on
http://en.wikipedia.org/wiki/Ringmasters
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