@@Louiza02 No, they are not supposed to. A well-trained soprano will not sound squeaky, no matter how high she sings. Check out ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-YuBeBjqKSGQ.html
@@nikosv95you can’t compare an aria like the queen of the night to a phone recorded video of 4 min with not the best quality.. but still she doesn’t sound squeaky to me at all. Her high notes are really good