- 2015
- 2016
- Rolando Villazón
- Cecilia Bartoli, Roberto Alagna, Aleksandra Kurzak, Bryn Terfel, Joyce DiDonato & Juan Diego Flórez
- Marcelo Álvarez, The Kühn's Choir, Orchestre de l’Opéra national de Paris, 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
- Angela Gheorghiu
- Juan Pons, Cheryl Studer, James Levine, Luciano Pavarotti & The Metropolitan Opera Orchestra
- Giuseppe Modesti, Thomas Schippers, Tullio Serafin, Zubin Mehta, Alain Lombard, Franco Ferraris, Gabriele Santini & Franco Corelli