I listened to the third one and seriously it was a massive let down, sounds like every other guy tryin to make some "some totally filthy brostep" bullshit, and im pretty sure he is using the dirty electro patch in massive for the bassline, which has been rinsed by every other dubstep producer known to man, bar a few. Although I did enjoy the break with the cool noises goin on, other than that, pretty b-grade