Jacek Karczmarczyk, CC BY 3.0 <https://creativecommons.org/licenses/by/3.0>, via Wikimedia Commons WILLIAM STROOCK reforges an old musical allegiance In 1987 this scrawny, disgruntled 14-year-old became a metalhead. It’s an old story. I hated school and life and everything, really. Metal was the best available outlet for expressing that. I stamped my feet and pumped my fist to…