ThedocumentaryfollowsthemainstagesofJanisJoplin’slife, fromherperformanceatMontereyPopin1967toWoodstockin1969andFestivalExpressin1970, includinginterviewswithrelatives, friendsandrockstarsofhertime.ThesoundtrackfeaturesJanisJoplin’shits, amongwhichCryBaby, MercedesBenzandPieceofMyHeart.AmyBergshowst...