Not sure if you have heard of Seasick Steve or not. He is an old blues man who recently became famous in Europe. He is absolutely incredible, and one of my favorites. Here is a video of him on Top Gear. I have also posted a few vids of his songs so you guys can check him out.
https://www.youtube.com/watch?v=I15yXpikwuc
https://www.youtube.com/watch?v=pNoPNC3ebYQ
https://www.youtube.com/watch?v=UvV_cDYGoa8
I have no idea how to show the vids in the post.