International Harnoncourt Tage Posted on Monday January 26th, 2026Monday January 26th, 2026 by Ensemble Castor Date: May 9, 2026Time: 3:00 pm - 4:30 pmLocation: Kirche St.Georgen im AttergauAlois Mühlbacher, Countertenor Works of A.Vivaldi und G.F.Händel