I created these audio-reactive kinect sketches a couple of months ago for the Tribeca Film Institute Interactive Day. bit.ly/NsEhgm
The compression kills the quality of this video, please watch in HD if you can.
Audio : "Someone Great" by LCD Soundsystem
Using ofxKinect : github.com/ofTheo/ofxKinect
and ofxMetaballs : github.com/kylemcdonald/ofxMetaballs