https://www.youtube.com/watch?v=yDw9kWVowb0
Doyle taught Stevie how to sing, Stevie taught Doyle II to play
https://www.youtube.com/watch?v=wiXNcbVb6Kc
I think Stevie learned how to play from this Galveston Tx guy
Larry Coryell
https://www.youtube.com/watch?v=FljFYqHpxEo