1. This Week in Billboard Chart History: In 1988, Rick Astley Rolled to No. 1

    March 09, 2015 8:05 AM EDT Twenty-seven years ago, 'Never Gonna Give You Up' topped the Hot 100. Plus, remembering chart feats by Janet Jackson, New Kids on the Block and Carrie Underwood. Your weekly recap celebrating significant milestones from more than seven decades of Billboard chart history March 9,…