Meghan Trainor + Life of Dillon + Charlie Puth

Pop-soul singer Meghan Trainor started behind the scenes in the music business, penning tracks for Rascal Flatts and Disney star Sabrina Carpenter before "bringing booty back" with her chart-dominating 2014 breakthrough, "All About That Bass." The size-savvy singer plays Pier 97 on the heels of her major label debut, Title.