With a voice as clear and controlled as a finely tuned instrument, Sydnie Christmas delivered a breathtaking performance of “She Used To Be Mine” from Waitress: The Musical during her very first headlining show in America at Sony Hall NYC on April 8, 2025. Known for her pitch-perfect singing and total breath control, Christmas captivated the audience with a magical set that made listeners happily lose themselves in her voice.

Watch the video below.

Throughout the night, Christmas showcased a rare blend of dynamics, power, and precision that brought deep emotion to the song. It’s not often you see an artist who can balance all three so effortlessly, turning a well-known musical number into something uniquely hers.

Many artists have performed this emotional ballad, but Christmas’s rendition stood out for its sincerity and vocal strength. From the moment she began, she held the crowd in a spellbinding grip, delivering every note with heartfelt passion and remarkable technical skill.

Whether you are a fan of Waitress or simply love powerful music, Christmas’s performance was a memorable moment that left no heart untouched. As she approached the song’s emotional peak, her voice soared with clarity and power, underscoring her rising status as a force to watch in the music world.

What to know about “She Used To Be Mine” from Waitress

“She Used To Be Mine” is the song protagonist Jenna, a small-town pie-maker with an abusive husband, sings to herself when she realizes her life and dreams have gotten away from her. She feels conflicted about being pregnant, but eventually realizes she has to make changes to give her child a better life.