But while off topic, Bert Jansch said Broonzy was an influence, and here is a track which for me suggests how some UK 'folk guitarists' were influenced by Black American musical styles including Broonzy:

https://www.youtube.com/watch?time_continue=37&v=gSHBcOyjsUk&feature=emb_logo

The setting, darkened club, (I think it is in France), the holding of (votive?) candles, seems so retro/dated now!

And another, more 'poppy'...

https://www.youtube.com/watch?v=okkkLyRSy0Y

Still not jazz?