Internet Radio : Folk Music Stations

Just stumbled across a couple of radio stations on the internet with folk music in its playlist, as follows:

www.folkradio.co.uk

www.themusicwellhome.co.uk

http://wumb.org/home/index.php

Has anyone else got any favourites to share. If so please add details in a comment and when there's enough I'll produce a links page with a selection of the best.

BTW - quick plug for one of my businesses - PlanetStream provide an internet radio platform starting at just £14.99 per month. So if you have a hankering to be a DJ yourself gimme a shout!