There are videos of this on YouTube. Here's a good one for learning the tune:

https://www.youtube.com/watch?v=UDf4JdUI0pw

It's in the key of G and 4/4 time. The usual chords for G (G,D,C) seem to work. It wouldn't surprise me if an Am or Em comes up somewhere late in the song for variety.

Pick up your ax and give it a try.