I am a very big fan of both Leon Russell and Van the Man.
Younger types assure me they do make them like that these days, but I rarely hear about them.
Derek Trucks, Joe Bonamassa come to mind. Even Michael Buble.
Check out this old guy: Seasick Steve (he was about 70 yrs old when this was made. He lives and performs mostly in Europe, although he is an American blues original)
https://www.youtube.com/watch?v=cg1fZZ2eMvQ
The industry made a connection to VM and Counting Crowes.
I never saw it but...I do like CC.