Why Is Taylor Swift’s “Shake It Off” No. 1?
Before we talk about the shimmying pop tsunami that overtook Billboard’s Hot 100 pop chart this week—let’s call it Hurricane Taylor—it might help to ponder, briefly, another perky superstorm that first made landfall on the charts four decades ago. So here’s a quick quiz about a certain ’70s–’80s megastar: 1. What was Olivia Newton-John’s first [...] Read more