Gruppo di famiglia in un interno / Conversation Piece (1974 film) Directed by Luchino Visconti Crew Producer: Giovanni Bertolucci Written by Luchino Visconti , Suso Cecchi d'Amico , Enrico Medioli Music by Franco Mannino . In the film, the cult song by Iva Zanicchi 'Testarda Io' is heard. The aria "Vorrei spiegarvi, oh Dio!", and the Sinfonia Concertante, K. 364, both by Wolfgang Amad...