A friend of mine sent this to me. It's a lot of fun and brings back some good old memories. Hope I copied it right.
https://biggeekdad.com/2011/02/birth-of-the-blues/#.W-X5BAcrtDg.gmail
https://biggeekdad.com/2011/02/birth-of-the-blues/#.W-X5BAcrtDg.gmail