an Idéale Audience production with the participation of medici.tv, ARTE G.E.I.E., RTS Radio télévision suisse, Deutsche Grammophon + ; directed by Isabelle Soulard ; producer, Pierre-Martin Juban
directed by Giampaolo Marconato ; produced by Mario Paloschi, Claudio Monefusco, Elmar Kruse, Ute Fesquet ; a production by C Major Entertainment GmbH and Deutsche Grammophon and ZDF