The Charlie Daniels Band "Orange Blossom Special"

The Charlie Daniels Band plays a rousing version of "Orange Blossom Special", written by Ervin T. Rouse, in 1938, which is referred to as "the fiddle players National Anthem", about a train by the same name.  Here's the origin of the tune.

http://en.wikipedia.org/wiki/Orange_Blossom_Special_%28song%29

...And here, is the origin of it's namesake (the train).

http://en.wikipedia.org/wiki/Orange_Blossom_Special_%28train%29