http://www.youtube.com/watch?v=CGDZdy8lDmc
Reverend Gary Davis was a legendary country blues/gospel guitarist and songwriter. His song If I Had My Way was performed by the Peter, Paul and Mary and by the Grateful Dead (as Samson and Delilah).
Peter Yarrow's daughter Bethany and her musical partner Rufus Cappadocia played it for our Studio Session back in November.