- Marcelo Álvarez, The Kühn's Choir, Paris Opera Orchestra, Chœurs de l'Opéra national de Paris, Welsh National Opera Orchestra, Roma Sinfonietta, Staatskapelle Dresden, Orchestre Philharmonique de Nice, Salvatore Licitra, Renée Fleming, Jorge Calandrelli, The City of Prague Philharmonic Orchestra, Carlo Rizzi, Daniel May, Eugene Kohn, Jesús López-Cobos, Marcello Viotti & Sir Mark Elder
- Jonas Kaufmann
- Anna Netrebko, Ildebrando d'Arcangelo, Nikolaus Harnoncourt & Vienna Philharmonic
- Diana Damrau
- Franco Bonisolli, Mirella Freni & and others
- Cecilia Bartoli, Roberto Alagna, Aleksandra Kurzak, Bryn Terfel, Joyce DiDonato & Juan Diego Flórez