Watch the Cripple Creek: Dbl. Thumb online guitar lesson by Cathy Fink from Clawhammer Banjo: Intermediate Module 1
We learned Cripple Creek in the beginner lessons, but now we add double thumbing and it gets fancier!
The tuning is gDGBD. Some folks might play this in A. That's OK! Put your capo on the 2nd fret and tune the 5th string up to A if that happens.