Cher, Foreigner, Mary J. Blige, Dionne Warwick Inducted Into Rock & Roll Hall of Fame

Pure pop kicked off the inductions at the the Rock & Roll Hall Fame induction ceremony on Saturday as Dua Lipa and Cher sang "Believe" before ceding the stage to a medley of rump shakers by funk masters Kool & the Gang, rock classics by Foreigner and Peter Frampton, and a...