This tying tutorial is by the same gentleman who tied the kick-ass articulated streamer that has taken up permanent residence in my fly collection table. I find the "spectrumized" dubbing very interesting. Incidentally, I've only seen it available just down the valley here.
Hendrickson Comparadun from Richard Strolis on Vimeo.
Start you tying engines Minions, there is very little time to waste!