Allman Brothers Band & Grateful Dead - Mountain Jam (Watkins Glen)

 

40 Years ago this weekend, 600,000 people gathered in Watkins Glen, N.Y. to hear The Allman Brothers Band, The Grateful Dead and The Band. It was called Summer Jam.

First there is a mountain, then there is no mountain, then there is...

Some cool photos can be found here:
http://www.flickriver.com/photos/grantdabassman/sets/72157603224730871/