Placido Domingo
Kiri Te Kanawa
Karita Mattila
Jessye Norman
Enzo Enzo
Montserrat Caballe
Martha Argerich
Cecilia Bartoli
Lesley Garrett
Anna Netrebko
Angela Gheorghiu
José Carreras
Kathleen Battle
Marilyn Horne
Natalie Dessay
Renée Fleming
Sumi Jo
Lorin Maazel
Philippe Jaroussky
Elina Garanca
Jennifer Larmore
Renata Tebaldi
Patricia Petibon
Rolando Villazon
Edita Gruberová