For the first time ever, Digging Deep features not one, but two musicians in conversation. We’ve wanted to do this since the series started back in May 2019, and the song both are discussing is Quattro, the opener from Robert and Alison Krauss’ recent album ‘Raise The Roof. Need any more hints about our mystery guest? See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.