(Credits: Gregor Hohenberg/Sony / Chris Singer / Rebecca Fay / Artists Management Zürich official website) The Bayerische Staatsoper has announced the full slate for its 2020-21 free streaming season. Here is the look. Walter Braunfels’ “Die Vögel” will feature Wolfgang Koch, Günter Papendell, Caroline Wettergreen, Emily Pogorelc, Yajie Zhang, Eliza Boom, Bálint Szabó, Theodore Platt, George Vîrban, Charles Workman, and {…}