Three years ago, Carly Rae Jepsen dominated the summer with a hit no one saw coming. Her new album is called Emotion. Matthew Welch/Courtesy of the artist hide caption

itoggle caption Matthew Welch/Courtesy of the artist

Clockwise from upper left: Foals, Julia Holter, Rodrigo Amarante, Telekinesis, Sjowgren Courtesy of the artists hide caption

itoggle caption Courtesy of the artists

"People like me, DJs and producers, have a bigger say and a bigger voice than we've ever had before," says Thomas Wesley Pentz, better known as Diplo. Courtesy of the artist hide caption

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"If you get in an accident where you're not bleeding, motorcyclists say to just get back on and go ride for an hour," says George Lewis Jr., who performs as Twin Shadow. Milan Zrnic/Courtesy of the artist hide caption

itoggle caption Milan Zrnic/Courtesy of the artist

Steve Norman, Martin Kemp, Gary Kemp and Tony Hadley of Spandau Ballet perform at the 2015 Henley Festival in Henley-on-Thames, England. John Phillips/Getty Images hide caption

itoggle caption John Phillips/Getty Images