Premise: Brooks Wackerman ( born February 15 , 1977 ) is an American musician , currently the drummer for the American heavy metal bands Avenged Sevenfold and Mass Mental , also known as the former drummer for Bad Religion , and is the younger brother of John Bob , and Chad Wackerman ( formerly a member of Frank Zappa 's band ) .
Hypothesis: Brooks Wackerman is an American heavy metal musician.
Label: ENTAILMENT