Piano Program co-chairs Nicola “Nikki” Melville and John Milbauer celebrate decades of friendship by Flora Junhua Deng on August 1, 2018 share Chautauqua Piano Program Co-Chairs John Milbauer, left, and Nicola Melville on Sunday, July 29, 2018 outside of the Amphitheater. HALDAN KIRSCH/STAFF PHOTOGRAPHER On Sunday, July 29, the Piano Program co-chairs John Milbauer and Nicola “Nikki”