Leonard Slatkin ConcertsCatch Leonard Slatkin at an upcoming show! The next show will be on Friday, 27 March 2026 at Auditorium-Orchestre national in Lyon, Auvergne-Rhône-Alpes, France and then on {fulldayTwo} at Auditorium-Orchestre national in Lyon, Auvergne-Rhône-Alpes, France.