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The Contemporary Acappella League (CAL) is a nationwide network of adult a cappella groups, and Smooth Edge 2 is proud to be a founding member!

The mission of CAL is to spread harmony through harmony by helping people form, join, and maintain contemporary a cappella singing groups, and to provide performing opportunities, education, motivation, and accolades, while helping grow the adult a cappella community across the globe.

CAL is lead by a Board of Directors comprised of active CAL group members focused on creating and maintaining opportunities that support and promote adult a cappella groups

For more informationabout the League, or to join us, visit

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