alto vocals [maddalena, uncredited] Maria Grazia Allegri bass vocals [il marchese di boisfleury, uncredited] Enzo Dara bass vocals [il prefetto, uncredited] Carlo Cava choir [uncredited] Coro Del Teatro Alla Scala mezzo-soprano vocals [pierotto, uncredited] Elena Zilio orchestra [uncredited] Orchestra Del Teatro Alla Scala tenor vocals [l’intendente, uncredited] Aronne Ceroni Recorded March 1972 at La Scala Additional information (shown here as ‘uncredited’) sourced from operadis-opera-discography.org.uk