R.L. Burnside - Mr. Wizard
Paul Butterfield Blues Band - The Resurrection of Pigboy Crabshaw
Stevie Ray Vaughan - Lots of good albums.
Fenton Robinson - Somebody Loan Me a Dime
Little Walter - The Essential Little Walter
And anybody with the name King, Son(ny), Slim, Big, Little or Lightnin'.
And if you can get
Pandora try the Electric Blues station in the genres section.