Dubstep is probably the only genre I cant call music. A Mac is not an instrument. You cant really do a live performance of dubstep (lets pay money to go see skrillex press a buttan on his mac!!11!) which takes out a ton of the fun.
The main reason I go to live performances is to see the band actually doing something, sitting in awe of the skill in the instrumentals, and laughing when someone forgets a part to a song/cocks up. Also, when the band changes up a song/extends it because its live. EG: this (I was there and it was kicking rad)
filthy