Josh Ritter carries himself with the bearing of a folk-singing mayor: gregarious, charming, down-to-earth and impeccably dressed. But there's not an ounce of insincerity about him, or else he'd have found a way to sing the apocalyptic ballad "The Temptation of Adam" without letting all those wry smiles slip through. Watch Ritter perform a Tiny Desk Concert at the NPR Music offices. Set List: The Temptation Of Adam Lark Rattling Locks Kathleen For more videos visit npr.org/tinydeskconcerts