So you must be thinking right now… What the hell is Dubstep right? Well, it's a type of Electronic Music. So anyway I was on Youtube searching for Ratchet and Clank Dubstep music and I found This!
http://www.youtube.com/watch?v=BazNBqqgOAU - It's the music from the Metropolis level in Ratchet and Clank, Dubstep Version!
http://www.youtube.com/watch?v=oFZDx9DBHXw&feature=related - This is the original version of it!
listen to both of them, which one do you like?