The Wiener Konzerthaus has announced its 2025-26 season. Here is a look at the vocal performances of the season. The Constellation Choir & Orchestra under Sir John Eliot Gardiner perform Mendelssohn’s “A Midsummer Night’s Dream.” Performance Date: Sept. 14, 2025 Fabio Luisi conducts the Wiener Symphoniker in Franz Schmidt’s “Das Buch mit sieben Siegeln.” Soloists incude Maximilian Schmitt, David Steffens, Giulia {…}