Boy Starts Singing Hallelujah, But Song Transforms As 2 Girls Join Him In Harmony

Written by the incredible Canadian singer Leonard Cohen, the classic "Hallelujah" was penned in 1984 and has been sung by hundreds of artists, used in numerous films and shows, and even performed in various languages.

But it was one particular performance by three children that stunned an audience. Patrizia, 12, Simon, 12, and Helen, 11, appeared on Germany's The Voice Kids show.

They opted to perform this incredibly difficult yet immeasurably stirring song. The beauty of this song, coupled with their bold emotions, wowed the judges.