The Stars Are Singing(1953)

After she enters the United States illegally, 15-year-old Polish singer Katri Walenska (Anna Maria Alberghetti) finds herself under the wing of aspiring singer Terry Brennan (Rosemary Clooney). Soon Terry has Katri booked on a TV talent show -- but her immigration status may cause a problem. This musical classic boasts a host of famous performers, including Metropolitan Opera star Lauritz Melchior. [netflix]