13-year-old metalcore sensation Harper released new song “Thorn In My Side”

Author Teemu Hakala - 21.2.2025

13-year-old English America’s Got Talent performer Harper has released a new single “Thorn In My Side” and you can listen to it below with a music video.

Harper rose to internet stardom in the summer of 2021 after releasing a cover of the Spiritbox hit song, gaining over 300,000 YouTube views and praise from music media. She reached millions of new fans after appearing on NBC’s America’s Got Talent, where her performance garnered 3.1 million YouTube views. In the summer of 2022, Harper performed with Spiritbox in London and released her debut single “Falling”, which has garnered over 1 million Spotify plays and 546,000 YouTube views.

Singles released in 2023, such as “Weight Of The World”, have cemented the artist’s reputation as a young and talented artist. She became the youngest ever performer at the legendary Download Festival in June 2024.