R.L. Burnside “Jumper on the Line” Robert Lee (R. L.) Burnside is the epitome of Mississippi delta blues. Learning from Mississippi Fred McDowell, Junior Kimbrough, and his cousin-in-law, the immortal Muddy Waters, Burnside became a force of his own, eventually becoming one of the most well-known blues artists around. Burnside, similar to Kimbrough, has a common...