This is a good read about the artist who created many of those great stage backdrops:
 
http://courtenay-tie-dye.com/tag/tiedye/

I remember seeing those amp/speaker grills with the New Riders way back when, and thinking they were the coolest! Hmmm, I still do...
Maybe my Acme cabs need some.

I'm gonna use the next couple sunny days and pull out the procion dyes and go to town,  
 Pics will follow  : )

Everytime I see this thread title I think it says:
 
Tiedye Goddess

hehe...good one : )
 
...more goddess here : )
 
http://www.courtenay-tie-dye-mandala.com/