Get Spotify Premium and save yourself money, time and effort. Just download someone elses playlist/s

If you're doing it yoursef, these are a couple i've liked recently similar to the above (not really dubstep)

Who are you? - Proxy
Bad Boy (Back Again) Flux Pavillion's #badboy Remix - Danny Byrd
Guillotine - Golden Features
Satisfy - Nero
Strange (polymorphic Remix) - Hey Today!