Diplo on Madonna, Bieber and Why He Doesn't Hate on EDM

For producer-DJ Diplo, the past 12 years have been a slow but unrelenting march from the ultra-hip fringes to the dead center of pop music. Right now, he has two Top 20 singles from two different projects: the Justin Bieber-featuring “Where R U Now,” from his Jack Ü collaboration with Skrillex,…