Dijo ella en la Rolling stone que había ganado 4 notas después de la operación.
In the wake of her operation, her already world-shaking voice became palpably bigger and purer-toned, and she's added four notes to the top of her range. "It does make your voice, like, brand-new," she says. "Which I actually didn't like at first, because I used to have a bit of husk to my voice, and that wasn't there at first."
De hecho la actuación de Rolling in the Deep de anteayer es acojonante, va sobrada de voz:
https://youtu.be/YlxPYs2E03M
