Revered as a sold-out cultural phenomenon in the world's most spectacular location -- Telluride, Colorado -- the term ‘Progressive Bluegrass’ was practically invented among the community of astounding musicians who brought the cutting edge of pure country music inventiveness to a fresh breed of hyper-appreciative audiences. Telluride Bluegrass Festival: Forty Years of Festivation tells the colorful story of the stumbles and spills of the Festival's modest early stages through to its mind-blowing fortieth anniversary.