I wondered about him, as well.
Dust My Broom, which was Elmore's signature recording has been played countless
times on stage, on wax & even in space! The Hubble telescope has confirmed it.
For some odd reason, they didn't mention old "Crossroad" Robert Johnson, either.
Dare I say this on the Lord's Day, but in the entertainment biz, the devil plays a significant role!
I shan't say no more, "Puffy."