Share '"While The Music Played The Band"'

I once got into a "wall to wall" discussion on Facebook with a friend of mine, who was convinced that one had to be high on drugs to appreciate Grateful Dead music. She explained that she had friends who were "so high they couldn't tell me the name of one song." It is likely that her friends were high on drugs, but it is just as likely that they were, like most of us who went to Greatful Dead sh…