Third part. The second part is here. First part is here.

 In the spring of 1968, a 'counter-culture' rock musical hit the Broadway stage. It was called "Hair" and was a celebration of the bohemian live-style and anti-war idealism of a generation of young Americans known as "Hippies."  Along with the famous gathering on a spread of farmland in New York state which has come down to us as 'Woodstock', … Read the rest