1. This Week in Billboard Chart History: In 1991, Nirvana Brought Grunge to No. 1

    November 17, 2014 8:05 AM EST 'Smells Like Teen Spirit' signaled a historic change in the format's sound. Plus, remembering key chart feats for Madonna, Destiny's Child and Paul Simon. Your weekly recap celebrating significant milestones from more than seven decades of Billboard chart history Nov.…