The Pilgrim’s Progress: Act III, Scene 1. Vanity Fair. "I buy the truth!" (Pilgrim) by Susan Gritton , Anne-Marie Owens , Donaldson Bell , Gerald Finley , Gidon Saks , Gerald Finley , Gidon Saks , Jeremy White , Chorus of the Royal Opera House, Covent Garden , Orchestra of the Royal Opera House, Covent Garden , Richard Hickox