Has anyone ? http://kernelmag.dailydot.com/features/report/6498/the-tragic-tale-of-a-legendary-concert-taper/
I've heard of this guy somehow. While the wheelchair bit is clever as someone who works with quads it kind of pisses me off. C/S, Rev J
A few tapers I knew mentioned his name. Dual mics on hats caught on. SWIM has a Ravi Shankar concert from this technique.