The key of E is a favourite for many blues guitar players and there are so many variations on the theme. Here are a few:
Yes, mixing Big Bill Broonzy’s ‘Key to the highway’, Doc Watson’s ‘Deep River Blues’, Toomy Johnson’s ‘M& O blues’ and a few other licks. Just sat in the garden and recorded in one take. So, sure, not perfect by a long chalk. I got a little lost in the middle. But you get the gist.