Every season of The Voice Kids gives us unforgettable voices, but every now and then, a performance arrives that sends chills down your spine and reminds you exactly why this show exists.
In 2019, that moment came from a young talent named Leonie, whose performance of Sia’s “Unstoppable” became nothing short of iconic.
As Leonie stepped onto the stage, you could sense a mix of excitement and nerves. She clutched the microphone with both hands, took a deep breath, and waited for the music to begin.
Once the first notes of “Unstoppable” filled the room, something incredible happened.
Her voice — controlled, emotional, and astonishingly mature — soared through the studio.
The judges’ expressions shifted instantly.
Eyes widened.
Smiles spread.
Heads turned.
You could feel every note.
You could feel her power.
Sia’s “Unstoppable” is not an easy song. It demands strength, range, control, and emotional fire.
Somehow, Leonie delivered all of that — and more.
Her voice carried a raw confidence that seemed to grow stronger with every second.
Her high notes were sharp and fearless.
Her low tones were steady and soulful.
It wasn’t just singing — it was storytelling.
It didn’t take long before the coaches couldn’t resist anymore.
One chair turned.
Then another.
And another.
By the final chorus, the entire room was cheering, and the coaches were fighting to get Leonie on their team.
Her performance became one of the most replayed auditions of the season — and it’s easy to see why.
It wasn’t just about hitting the right notes; it was about delivering a message with heart.
Years later, Leonie’s audition still circulates online, gathering views and leaving new listeners shocked at the level of talent she displayed at such a young age. Comments continue pouring in:
“This gave me goosebumps instantly.”
“How is she this good at her age?!”
“Sia would be proud!”
Leonie may have walked onto the stage as just another contestant, but she walked off as someone unforgettable.
Her performance lives on as one of the standout moments in The Voice Kids history — inspiring young singers everywhere to step forward and share their voices.
