First of all a disclaimer - I am not a dubstep producer. My style has tended towards classic electro (hip-hop) and more esoteric "electronica" (I hate that term but you get what I mean). Anyway, I'm definitely quite interested in dubstep and have been listening on the sidelines (Loefah, Burial ...

For me it's mostly about track SELECTION and SEQUENCING. I don't really care if a track is new or old, an exclusive dub or a wide release, as long as it's GOOD.

The DJ and the mixing style are important - but are incidental to the actual tracks being played IMO.

And sometimes a well worn track ...