Thanks Lee and Chris for the left turn into feedback land :o) This one is audio reactive, and similar in many parts of the setup to the last few compositions I have posted. This one also has parts of the image that are not getting "fedback".
That "sizzle" in the audio is actually the fact that a snare was close mic-ed and left in position so that it would kind of make a weird little resonance as the snare rattled with volume peaks. It's an old roland drum machine being played through an amp in a largish room, and a couple layers of guitar, with the aforementioned mic-ing of the kit for noise and rattles.