That is the song I always hear when I arrive in Chicago...the old one, not anything new and trendy.  But that seems fitting since my ties to this great city are long and deep and unrequited, ties that need to be revisited from time to time for reasons that are unclear to most who know me. What is it about Chicago?  Well, many years ago, years before I began to travel the world with frequency and ease, I packed a few belongings and a friend into a car and drove here to see the Tutankhamen exhibition at the vast Field Museum of Natural History.  I had never seen  a city…