“He sees when you are sleeping, he knows when you’re awake. He knows when you’ve been bad, or good. So be good, for goodness sake…” If you live in the western world, you already know this line from “Santa Claus is Coming to Town” by Harry Connick Jr. We’ve all heard the songs and seen the movies, but you may not know the true story behind the legend of the man who can fly around the world in just a single night.