This episode of Georgian Bay Roots challenges you to solve the mystery of what (or more specifically, who)connects all the artists you'll hear: Beverley Glenn Copeland, Bruce Cockburn, Paul Woolner, Tom Waits, The Sin City Band (covering Gram Parsons' 'Grievous Angel'), Tom Rush, Ramblin' Jack Elliott, Valdy, Odetta, Daniel Lanois and Lyle Lovett. See if you can guess the mystery musician, it'll be revealed at the bottom of the hour, along with one of their tracks; good luck!