1. This Week in Billboard Chart History: In 1997, 'Wannabe' Spiced Up the Hot 100 at No. 1

    February 16, 2015 8:05 AM EST The Spice Girls reigned with their debut smash 18 years ago. Plus, remembering chart feats by Kelly Clarkson, Mariah Carey and Expose. Your weekly recap celebrating significant milestones from more than seven decades of Billboard chart history Feb. 16, 1985 After arriving with the uptempo…