Joey Gaydos Jr. - Age, Family, Bio

Actor who played Zack in the popular film School of Rock, which starred Jack Black. 

Before Fame

He started playing guitar when he was three years old. 

Trivia

He appeared in a 2003 episode of Saturday Night Live. 

Family Life

He was born to Joey Sr. and Marge and grew up as an only child. 

Associated With

He appeared as a musical guest on The Tonight Show with Jay Leno in 2003.