The NY Times had an article about a concert festival for yoga enthusiasts. The writer suggested other music festival themes, such as one for canine companions and another one for mimes:

http://www.npr.org/blogs/monitormix/2009/07/suggestions for upcoming music.html?sc=fb&cc=fp

We could come up with much better ideas than these. How about music festivals paired with:
1. A giant outdoor Lamaze class.
2. A Civil War battle reenactment.
3. A tropical fish collectors' convention. People could walk aroundwith their prize pets in little tanks.
Other ideas?
(By the way, this isn't off topic; Martin Scorsese is just one of many concert documentarians.)
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