That’s great John ! Great idea !
Here’s my humble contribution, done with the Minimoog D. A single VCO sawtooth passed thru the famous filter, with the cutoff frequency being modulated by two oscillators, one in the audible range and one as an LFO square wave (yes it’s only that) to honor this event:
http://soundcloud.com/thealien666/in-honor-of-bob-moogs-filter
lolololalalalolalololaa! 
Nice one!
Posted in the Share thread, but thought I would join in here 
A quick multi track studio recording and mix using the MiniMoog, MiniMoog Voyager and Moog Little Phatty.
http://soundcloud.com/brian-g206/may-filter
Nice job guys
ladder night …thanks Bob
with Prodigy and Crumar Spirit…
http://youtu.be/2moe-aMHut0
Ladder’s Sunrise…
http://youtu.be/sxBWkb_zlkw
Ok 
That sounds amazing! Bravo!