Peter Bjorn and John

If you just know them from "that whistle song," it's time to get your head in the game. Peter Bjorn and John are back with their first album in five years, and "Breakin' Point" is pure alt-pop fireworks. The Swedish trio stopped by Billboard's New York office to discuss how new attitudes in the indie rock game helped them get on board with superstar producers like Paul Epworth, Greg Kurstin, and Emile Haynie.