From what I read, these guys used to get together to play once a week (this is not new). I do believe that this is one of the best versions of "Deep Henderson" that I've heard. Found this band by accident looking for versions of this tune.

http://www.youtube.com/watch?v=4mx9eyBJmBs

And then go and check this one - http://www.youtube.com/watch?v=2_iz-m66yBw&feature=related

4mx9eyBJmBs

2_iz-m66yBw