It's hard to pick the "best" Hank Williams Jr. Song...
but this one is near the top of my list...
The Conversation (w/ Waylon Jennings)
http://www.youtube.com/watch?v=QoOEEQPiUxE
here's some more
The American Dream
http://www.youtube.com/watch?v=sPg9StVNNqI
Family Tradition
http://www.youtube.com/watch?v=wyDie_4dOdU