Walk the Moon
'Now That's What I Call Rock!' producers open their "big tent"
Ohio band on hanging with Emmy Rossum and mining the Eighties for latest hit "Shut Up and Dance"
Nine Inch Nails, Calvin Harris, Queens of the Stone Age and more onstage and behind the scenes in Philadelphia
Public Enemy, Empire of the Sun, Imagine Dragons and more hit Philly for Jay Z-curated festival
Flaming Lips and Walk the Moon also play Delaware weekend
Plus new dates for Wiz Khalifa and Mac Miller, Afrojack, Walk the Moon