Carlo Baroni

Delia Wallis

Jaroslav Krček

Витас

Royal Opera House, Covent Garden

Orquestra Sinfónica Do Teatro Nacional De São Carlos, Lisboa

Stanley Silverman

William Fitzwater

Claude Corbeil

Donald Litaker

Rolf Apreck

Dez Mona

Alfredo Daza

Jean-François Gardeil

The Richard Hickox Singers

Anna Kratochvílová

Helene Jossoud

Angelo Questa

Clara Clairbert

Günter Neuhold

Ambrogio Maestri

Nigel Kennedy

Pavarotti & Friends

Jayce Ogren

Paul Lincke