Harper was 10 when she killed Spiritbox's "Holy Roller" on AGT. She's 13 now & still killing it. She's got a new one out & looks like the future of metal core is in safe hands. She's made Nik Nocturnal's Modern Metal playlist this week.

Harper: "Thorn in my side"

https://youtu.be/nVfVkiBWRCg?si=l-unTtLF90cylH3u