M&T Bank Sponsors Opening Night 2019 Saturday Concert with Judy Collins and Madeleine Peyroux by Marianna Moore on June 21, 2019 share Judy Collins M&T Bank Corporation is sponsoring the Judy Collins and Madeleine Peyroux concert at 8:15 p.m. Saturday in the Amphitheater. A longtime supporter of Chautauqua, M&T has previously sponsored other events, such as