
1) Opera by Richard Strauss 2) Opera set in Germany
Found on
https://www.crosswordclues.com/clue/friedenstag

The opera was premiered at Munich on 24 July 1938 and dedicated to Viorica Ursuleac and her husband Clemens Krauss, the lead and conductor respectively. Strauss had intended Friedenstag as part of a double-bill, to be conducted by Karl Böhm in Dresden, that would include as the second part his next collaboration with Gregor, Daphne. The opera the...
Found on
http://en.wikipedia.org/wiki/Friedenstag
No exact match found.