“A girl can do what she wants to do, and that’s what I’m gonna do.” Not least looking back, these words from Joan Jett’s debut solo single ‘Bad Reputation’ feels something of a mantra for the legendary L.A. musician. Jett — who was born Joan Marie Larkin in Philadelphia in 1958 — has spent the best part of five decades underscoring one indubitable fact: in a male-dominated, prejudice-heavy industry, she stands tall as a feminist rock pioneer whose influence, defiance and autonomy have coalesced to help pave the way for countless other musicians. As Joan Jett saw it, and saw…