Broadway Serenade
Starring Jeanette MacDonald, Lew Ayres, Ian Hunter, Frank Morgan, Rita Johnson, Virginia Grey, William Gargan, Katharine Alexander, Esther Dale, Franklin Pangborn
It's a drama and music 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 Belgium.