Adelio Zagonaro

Luisa Villa

Angelica Tuccari

Daniel Schmutzhard

Sophie Sedlmair

Kurt Ruzicka

Vox-Symphonie-Orchester

Daniel Galvez-Vallejo

Vasco Campagnano

Nanco de Vries

Николай Басков

Harald Pröglhoff

Rosie Middleton

Romuald Tesarowicz

Jolanda Meneguzzer

Nancy Stokes

Wolfgang Probst

Filippo Adami

Slovenian National Opera Company

Luisa Malagrida

Angelo Veccia

Marianne Cornetti

Orchestra Teatrului De Operă Și Balet Al R.P.R.

Monique Zanetti

Earle Patriarco