Joker

U.K. dubstep innovator Joker has shared his new Head Top EP a month early. Below, fans can find the four songs streaming: the rumbling bass-slapper "Mr.

If even a stalwart dubstepper like Skream can occasionally dip into disco, then why shouldn't a junglist like DJ Die get to do the same?

Even as dubstep breaks out in the U.S., its biggest names buck against the form: James Blake now favors torch-song balladry over cabinet-quivering bass, while…