Bitter Sweet
Starring Jeanette MacDonald, Nelson Eddy, George Sanders, Ian Hunter, Felix Bressart, Edward Ashley, Lynne Carver, Curt Bois, Fay Holden, Sig Ruman
It's a drama and music movie, and has a rating of 5.8 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Austria.