Since her breakthrough performance on Britain’s Got Talent, Susan Boyle has captured the hearts of audiences worldwide with her powerful, grounded vocals and emotional depth. Now, her live performance of “The Impossible Dream” has left fans astounded by the perfection of her delivery, with many wondering if her voice was auto-tuned.

Watch her performance below.

Boyle’s flawless execution of the iconic ballad has sparked an online debate about the level of precision in her performance. Singing with no backing track, Boyle’s vocal control was on full display, demonstrating why she remains a fan favorite. It’s clear that despite the years that have passed since her 2009 audition, she continues to push the boundaries of her talent.

The 62-year-old singer has made an incredible recovery after suffering a minor stroke in 2022. In June 2023, she made a triumphant return to the stage, performing on the Britain’s Got Talent season finale, earning praise from judge Simon Cowell for her resilience and talent. Boyle reflected on her journey, expressing how hard she worked to regain her speech and singing abilities after the stroke.

Susan Boyle appears on NBC News' "Today" show.

Her performance at the Glamis Prom, set against the stunning backdrop of Glamis Castle, only reinforced her status as a superstar. Thousands of fans attended the outdoor concert, where Boyle was once again met with thunderous applause. Producer Peter Ferguson remarked that Boyle “went down an absolute storm,” with her five-song set including her signature “I Dreamed A Dream,” leaving the crowd in awe.

Despite the light rain showers during the event, Boyle’s performance shone brightly, reaffirming why she continues to be an enduring figure in the music world. With a career that has defied expectations and continues to inspire, Susan Boyle proves that her talent is far from fading.