Just bought my girlfriend a copy of the Lomax recordings from waaay beck when. I've not heard them either so will be interesting to hear the blues as it was originally played.
Apathy - this isn't strictly blues, but it's got a swampy feel and potential:
http://www.youtube.com/user/Marshland#p/u/0/hwS8P5-QQXo
Classic song from Burnside, done on acoustic here, so it sounds a lot more raw:
http://www.youtube.com/watch?v=mk_XI...eature=related
Skip James:
http://www.youtube.com/watch?v=Rv-_mzVBSF8