Avicii attacks Billboard's Dance/Electronic Songs chart with six new entries from his new No. 1 on Dance/Electronic Albums, "True," ranging from "Hey Brother" at No. 15 to "Heart Upon My Sleeve" at No. 49. Only Daft Punk has debuted more songs in a week (12, June 8).
They've got hit records, millions of fans, and the kind of success most musicians only dream of -- and they can't even legally uncork a bottle of champagne to celebrate their success. Welcome to Billboard.com's 2013 edition of 21 Under 21, our annual ranking of music's most powerful minors.
Before Zedd's performance at the iHeartRadio Music Festival on Saturday night (Sept. 20), the producer caught up with Billboard backstage about the push-pull experience of collaborating with Lady Gaga.