Robert Johnson, a Delta blue's artist. He is said to be the first rock star.
https://youtu.be/zZKH-SKgLoI
This isn't a song, it's the history of Robert Johnson, he has a very short but interesting history. Hope you enjoy.
https://youtu.be/L4Ury06WEco. One last song by Mr. Johnson
https://youtu.be/Yd60nI4sa9A