Watch Aaralyn and Izzy's performance.
The musical duo that makes up Murp, Aaralyn and Izzy, recently posted their version of Sepultura's "Roots Bloody Roots" Snowy Boots ".
The pair of siblings, aged 9 and 6, became famous last year when they appeared on America's Got Talent and performed a heavy metal song they had composed themselves.
Check out Sepultura's version of the song below:
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