My guest this week is Kristina R. Gaddy, who returns to chat about her new book, a collaboration with Rhiannon Giddens, called Go Back and Fetch It: Recovering Early Black Music in the Americas for Fiddle and Banjo. The book picks up on the research Kristina did for her previous book Well of Souls: Uncovering the Banjo's Hidden History (you can hear our conversation about that here). Crucially though, this volume doesn't just present a series of tunes as research pieces, it includes...