The Merry Widow
Starring Lana Turner, Fernando Lamas, Una Merkel, Richard Haydn, Thomas Gomez, John Abbott, King Donovan, Robert Coote, Ludwig Stössel, Zina d'Harcourt
It's a drama and musical movie, and has a rating of 5.7 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Italy.