Hadelich and CSO to Perform Challenging and Narrative Pieces in Last Russian Festival Concert by Val Lick on July 31, 2019 share Augustin Hadelich plays "Violin Concerto in D major, op. 35" with Rossen Milanov conducting the Chautauqua Symphony Orchestra during the season finale on Tuesday, August 22, 2017 in the Amphitheater. PAULA OSPINA / STAFF PHOTOGRAPHER