DJM-2000: Overview

way too dear, but way too cool

Novation Dicer - Serato cue point and looping controller

if you're using older turntables or cjd's with timecodes, these look pretty rad.

Benny Benassi - Satisfaction (Afrojack Remix) - Ultra Music Festival 201...

you can see the soundwave move across the crowd as people jump as it hits them.
either that, or everyone is off their face. or both...