The Little Sweep—A Children's Opera in three scenes Op. 45: Scene One: A January Morning: IX. Sammy's Bath: "The kettles are singing" (Audience Song II) (Audience, Rowan & Sam) by Catherine Benson , Choral Scholars of King's College, Cambridge , Finchley Children’s Music Group , Cato Fordham , Catherine Wearing , Mary Wells , The Medici Quartet , Philip Ledger