The life and profession of rock n' roll icon Joan Jett from her early years ripping it up onstage because the founder and spine of hard-rock legends The Runaways, to her very long time collaboration with Kenny Laguna as Joan Jett & the Blackhearts, and her enduring presence in popular culture as a rock pioneer and mentor. Along with her inimitable singles "I Love Rock n Roll," and "Dangerous Popularity" Joan Jett impressed a era of younger ladies to rock.