With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A drummer for heavy metal bands is Brooks Wackerman.
text_B: Brooks Wackerman -LRB- born February 15 , 1977 -RRB- 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 -LRB- formerly a member of Frank Zappa 's band -RRB- .. Avenged Sevenfold. Avenged Sevenfold. Bad Religion. Bad Religion. Mass Mental. Mass Mental. Chad Wackerman. Chad Wackerman. Frank Zappa. Frank Zappa. He is the son of Chuck Wackerman , an educator in the Los Alamitos California Unified School District .. Los Alamitos. Los Alamitos, California. Wackerman is also a former student of Murray Spivack and Chuck Flores .. After his departure from Bad Religion , it was announced on November 4 , 2015 that he would replace Arin Ilejay as the drummer for Avenged Sevenfold .. Avenged Sevenfold. Avenged Sevenfold. Bad Religion. Bad Religion. Arin Ilejay. Arin Ilejay
related.