Blues: Good Vinyl Recordings

I just purchased Little Freddie Kings new record "direct to disc" on APO records. Its a really well recorded and enjoyed the record. Also got to see him live in New Orleans reccently and he was great live.
http://www.louisianamusicfactory.com/showoneprod.asp?TypeID=72&ProductID=7908

Can anyone suggest some very well recored Blues on Vinyl?

Thanks