Song Without End
Starring Dirk Bogarde, Capucine, Geneviève Page, Patricia Morison, Lyndon Brook, Alexander Davion, Lou Jacobi, Katherine Squire, Marcel Dalio, Albert Rueprecht
It's a drama and music movie, and has a rating of 6 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Italy.