Oper Graz has announced its 2023-24 season. Here is a look at the productions and concerts.  Opera Offenbach’s “Les Contes d’Hoffmann“ will star Matthias Koziorowski, Anna Brull, Andżelika Wiśniewska, Tetiana Zhuravel, Tetiana Miyus , Sieglinde Feldhofer, Mareike Jankowski, and Petr Sokolov. Performance Date: Sept. 30, 2023-Jan. 6, 2024 Tobias Ribitzki directs Kurt Weill’s “Tom Sawyer” with Tom Schimon, Michael Heller, Euiyoung {…}