I found these on YouTube in recent months and years. I don't know how many people here love folk music from way back, but I do, and here are these for those who do.
http://www.youtube.com/watch?v=_UKvpONl3No
http://www.youtube.com/watch?v=MOKz6WgbXRw
http://www.youtube.com/watch?v=62mAYkHrM2Y
http://www.youtube.com/watch?v=U8wR4GZGnZE