“They went to South America [without me]. They did seven shows down there. Tye Trujillo filled in for me.
“12 years old, and he killed it… they told me he just nailed it. A living little rock star right there.
“I didn’t need to give him any pointers. His dad, Robert from Metallica, was with him right there coaching him along. He went on tour with him. So it was amazing.”