Jeanne-Michèle Charbonnet

American dramatic soprano

Jean-François Sivadier

French Theater Director and Opera Stage Director

Antigone Papoulkas

Anna Gabler

German Operatic Soprano

Hans-Joachim Ketelsen

German Baritone Opera Singer

Irmgard Vilsmaier

Andrei Popov

Vladimir Moroz

Russian Baritone Opera Singer

Kristina Alieva

Maria Maksakova

Russian Opera Singer and Performer

Micaela Carosi

Italian Opera Soprano

Marianne Cornetti

American Mezzo-Soprano Opera Singer

Delia Rigal

Isabelle Cals

Marie-Josée Lord

Canadian Soprano

L'orchestre Métropolitain

Montreal-based symphony orchestra

Giuseppe Pietraroia

Italian-Canadian Conductor and Music Director

Marie-Thérèse Keller

Orchestre Symphonique Région Centre – Tours

French Regional Symphony Orchestra

Michael Laurenz

Austrian Tenor Opera Singer

Aureliana Beltrami

Jeda Valtriani

Isidoro Antonioli

Aurelio Oppicelli

Italian Singer-Songwriter and Multi-Instrumenta...

Giuliano Ferrein

Edio Peruzzi

Ernst Wiemann

Richard Rossmayer

Rouslan Raychev

Bulgarian Contemporary Composer and Pianist

Ken Neate

Australian Tenor

Alena Míková

John Mitchinson

Linda Esther Gray

Scottish Operatic Soprano

Anne Wilkens

Brenda Rae

Chicago Lyric Opera Orchestra

Prestigious American Opera Company Orchestra

Юрий Буцко

Ukrainian Composer and Musician

Eduard Haken

Czech Operatic Bass Singer

Nell Rankin

American Mezzo-Soprano Opera Singer

Alain Fondary

French operatic baritone

Martine Dupuis

Patrizia Orciani

Josella Ligi

Susanna Anslemi

Orchestra Pro Arte Bassano

Italian Classical Chamber Ensemble

John McCurry

Versatile American Guitarist and Songwriter

Helen Colbert

Alexander Smallens

Renowned American Conductor and Opera Director

L'Orchestre National D'Ile De France

French Regional Symphony Orchestra

Sylvia Greenberg

Austrian Soprano

Geraint Evans

Welsh Classical Baritone