Haven't seen this on the list, bur I'm sure there are some Otis Rush fans on here:
https://www.nytimes.com/2018/09/29/arts/music/otis-rush-dead-chicago-blues-singer-guitarist.html
Brad
https://www.nytimes.com/2018/09/29/arts/music/otis-rush-dead-chicago-blues-singer-guitarist.html
Brad