- Marcelo Álvarez, The Kühn's Choir, Chœurs de l'Opéra national de Paris, Paris Opera Orchestra, 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
- Cecilia Bartoli, Roberto Alagna, Aleksandra Kurzak, Bryn Terfel, Joyce DiDonato & Juan Diego Flórez
- Franco Corelli, Orchestra Sinfonica Nazionale della RAI di Torino & Arturo Basile