Jon used the audio portion of a video of himself talking and processed the audio into some fascinating drones. Sten then performed with a minimalist approach audio-wise, but many many pedals.

Sten used the Chapman Stick, 2 E-Bows, loop pedals, Moog delays, MuRF and bass MuRF, and ring modulator.

Hear it here:
from: http://badger.livejournal.com/1604907.html