In the first karaoke artist book I check, there will be no Mumford & Sons tracks in the obvious place

Created by KnaveOfAllTrades on 2015-03-30; known on 2015-03-30; judged right by KnaveOfAllTrades on 2015-03-30.

• KnaveOfAllTrades estimated 86% on 2015-03-30
• KnaveOfAllTrades   judged this prediction right on 2015-03-30.