
1) Broadway musical 2) Opera by Emmerich Kálmán 3) Opera set in Vienna
Found on
https://www.crosswordclues.com/clue/marinka

Marinka is an operetta by Hungarian composer Emmerich Kálmán with book by George Marion, Jr. and Karl Farkas, and lyrics by George Marion, Jr. The operetta is a retelling of the story of the Mayerling Incident, but with a happy ending replacing the infamous 1889 double suicide of Austrian Crown Prince Rudolf and his mistress, Maria Vetsera. The ...
Found on
http://en.wikipedia.org/wiki/Marinka
No exact match found.