This is what happens when you rummage through boxes of CDs after rummaging through pages of this thread. Can there be such a thing as too much music?
This one I found buried earlier in this very thread. It's a beautiful and haunting song and my research indicates it's at least three hundred years old. (Dreadful Wind and Rain--Jerry Garcia & David Grisman)
Two Sisters (folk song) - Wikipedia
"Hoping Machine", lyrics Woody Guthrie, music Jay Farrar: