Marcelo Alvarez

Sergio Franchi

Jakub Józef Orliński

Mary Costa

Marni Nixon

Henk Poort

Aida Garifullina

Joan Sutherland

Annelies Burmeister

Heidi Happy

Roderick Williams

John Mauceri

Javier Camarena

Karita Mattila

Grace Davidson

Peter Auty

Carlo Bergonzi

Michel Dens

Celine Byrne

Alberto Urso

Kate Royal

Birgit Nilsson

Franco Ricciardi

Anthony Kearns

Edmund Hockridge