Musicradar has an extensive index of artists associated with the UK-rooted musical genre known as dubstep. Matt West, upon whose tumblog I found this, says,
Might I suggest you start by checking out this gem of a podcast, "Bristol Rise Up," produced by Mary Anne Hobbs of the BBC. Her "BBC Experimental" show has been championing this style since it first appeared. As dubstep continues to bubble up from the underground, she chronicles the rise of some of the hottest young purveyors of these dark and dangerous beats.
Photo above: Kode9, who would like you to know that he is not Burial.
A-Z of Dubstep: From Appleblim to Zomby in 26 easy steps (musicradar.com)