Heritage Series: Maryland Opera honoring Pat Osborn and the Opera volunteers. Artistic Director: James Harp. Operatic tours de force performed by internationally renowned singers accompanied by chamber orchestra. Tickets: marylandopera.org

Superbach Sunday: Pro Musica Rara, Baltimore’s premier early music ensemble. Artistic Director: Cynthia Roberts; Guest Artist, Paul Odette, Lute. Tickets: promusicarara.org