Back in ’65 I acquired a battered and rusty National guitar, gift of a friend who also gave me various cassettes copied from LPs, including Alabama Blues by JB Lenoir. The only thing I learned to play was Big Leg Blues, by Muddy Waters. I never got beyond the first line, couldn’t play the chords.
https://music.youtube.com/watch?v=n6kUs4rTFUU