Robert Trujillo's 12-year-old son has just been signed by Korn

Metallica bassist's 12-year-old son, Tye Trujillo has been signed to play bass for Korn on their upcoming South American tour.

Korn's long time bassist Reginald "Fieldy" Arvizu had to ditch the trek due to "unforeseen circumstances," Korn announced on Facebook, but he'll re-join time for their North American tour in May.