Yeah I think the sound your talking about is just a crazy flanger or phaser and fast bendy riff thing... like just play a power chord really fast with fast flanger on there and bend it.
I think I like the locust better, a little more variety maybe. Yeah I like the locusts better, if you don't know who they are check them out, but if you are listening to this you probably do. I am not down with the adds all over their page.