International master cellists György Déri, Rachel Johnston, and Louise King lead a grand finale of the 2026 Summer Retreat. Masterclass Artists perform virtuosic works and our 2026 faculty perform works by Ross Edwards, Tormod Tvete Vik, Gaspar Cassadó, and Weber, while the Retreat Cello Choir presents Vivaldi, Goltermann, Piazzolla, Karl Jenkins, Andrea Rellini, and a world premiere from the 2026 Call for Scores campaign, culminating in a thrilling ensemble finale.