Federico Maria Sardelli

Orchestr Národního Divadla

Zefiro

Iain Paton

Pamela Thorby

San Francisco Opera Chorus

St. Luke's Chamber Ensemble

Helen Watts

Elisabeth Grümmer

The Swingle Singers

Giovanni Battista Bassani

Hayley Westenra

Ugo Guagliardo

Franz Welser-Möst

Maria Keohane

Dresdner Kreuzchor

Janine Jansen

Sir Thomas Beecham

Elisabeth Rethberg

Lorenzo Ghielmi

Antal Dorati

Lena Lootens

Andreas Spering

Elena Cecchi Fedi

Frederick Urrey