12 voices, one dynamic performance: Grammy Award-winning Chanticleer brings a cappella excellence to Amp by Jordyn Russell on July 21, 2021 share JORDYN RUSSELL - STAFF WRITER Chanticleer Described as “America’s A Cappella Pride and Joy,” Chanticleer is set to take the Amphitheater stage at 8:15 p.m. Wednesday, July 21. The Grammy Award-winning vocal ensemble is renowned