with Hal and Charles Prince
with Renée Fleming
with Diana Damrau
with Robert McFarland
with Jonas Kaufmann
with Plácido Domingo
with Piotr Beczala
with Ramon Vargas
with Ramón Vargas
with Benini
Benini
with Maestro Maurizio Benini
with David Charles Abell
with Maestro David Charles Abell
with Maestro Altinoglu
with Maestro Alain Altinoglu
with Maestro Altinoglu
with Bryan Hymel
with Maestro Armiliato
with Maestro Marco Armiliato
with Maestro Yannick
with Maestro Gergiev
with Maestro Valery Gergiev
Anna Netrebko holding Beer’s music at Doblinger-Vienna
