Skepta's prime-time grime

It wasn't Zane Lowe's first DJ set, but this one had to knock the socks off an entire planet.It was late June, and the former BBC jock had just signed on to Beats 1, the Internet radio station that Apple is hoping to make the centerpiece of its ballyhooed new streaming service, Apple Music. During his first 15 minutes on the air, between tracks from Jamie xx and AC/DC, Lowe cued up Skepta's "Shutdown," a song in which the London rapper boasts of his ability to generate an excitement so intense i...