I just found this on the web. Awesome stuff.
Notice the lack of condo’s next to Town Park. 
It’s great! Does anyone know what year that was filmed?
Tom, were you there that year?
It looks like 1980 (# 7)
The 7th Annual Telluride Bluegrass Festival
June 27-29, 1980
Kate Wolf • Family Lotus Band • Jamie Brockett • Cross Roads • Easy Pickins • Willis Alan Ramsey • Jimmy Ibbotson • New Moon • John McEuen • Reasonable Band • Dan Crary • Peter Rowan Band • Steve Goodman • David Grisman Quintet • Doug Dillard Band • Bob Lucas • Hot Rize • Norman Blake • Doug Dillard • New Grass Revival • John Hartford • Leon Russell
I was there, but only for one day. I recognized the festival shirt on one of the performers.
That was my first year! :cheers