personnel brennan gilmore -- guitar / vocals will lee -- banjo / vocals andy thacker -- mandolin / vocals zack blatter -- bass nick reeb -- fiddle / vocals previous members ann marie calhoun ( née simpson ) -- fiddle / vocals brian calhoun -- guitar steve hoke -- fiddle randall ray -- guitar billy cardine -- dobro ben krakauer -- banjo mark krakauer -- guitar image : walker 's run at bel rio .