most metal sounding dubstep is hands down borgore or tomba.
lots of their tunes sound metal inspired probably because they were in a band together

hahahah totally brutal electro

The slots in the sessions view are simply for preparing/recording/previewing clips. To draw a midi clip double click on one of the empty slots and the piano roll will appear, or if you wish to record a clip press the record enable button at the bottom and press the circle in the desired slot when ...