There was a thread some time ago that focused on folk music on the net.Search on "Update of Audio Folk Music on the Web" in the forum search to find it.
It lists Jim Lessis Great web site that has more links to folk radio than you can shate a stick at.
The link to his database is:
http://www.folk-sa.asn.au/webradio.html
last WMMT in Kentucky just started broadcasting on Broadcast.com. They use the Microsoft Media Player though and I can't listen to them at work. The Broadcast.com link is
http://www.broadcast.com/radio/public/wmmt/
Great stuff, especially on Saturday afternoon!
JAB
Enjoy.
Now if I could only figure out how to do blue clicky things....