I just finished listening to this podcast and really enjoyed it so thought I'd share.
https://www.washingtonpost.com/news/arts-and-entertainment/wp/2016/10/10/he-went-searching-for-his-roots-and-found-the-most-popular-black-fiddler-in-1920s-missouri/
And there's a trove of Bill Driver recordings here:
https://www.slippery-hill.com/search-page?search_api_views_fulltext=bill+driver
https://www.washingtonpost.com/news/arts-and-entertainment/wp/2016/10/10/he-went-searching-for-his-roots-and-found-the-most-popular-black-fiddler-in-1920s-missouri/
And there's a trove of Bill Driver recordings here:
https://www.slippery-hill.com/search-page?search_api_views_fulltext=bill+driver