Sheepsint - Tom Schouten (and possibly Aymeric Mansoux & Marloes de Valk)
Improvisation using a home grown cheap synth build with PIC chips, controlled by CAT/PURRR. Need we say more? It will be a world premiere!
For more info on CAT/PURRR: http://zwizwa.goto10.org/darcs/brood/doc/purrr.txt