Sergei Leiferkus

Russian Operatic Baritone

Scot Weir

Hans Peter Blochwitz

German Tenor and Opera Singer

Dawn Upshaw

Grammy Award-Winning Soprano Vocalist

Felicity Palmer

British operatic mezzo-soprano and soprano

Leopold Hager

Austrian Conductor and Classical Musician

Wilhelm Kienzl

Austrian Composer and Opera Conductor

Inga Nielsen

Danish Soprano

Heinz Erhardt

German Comedian and Entertainer

Vermeer Quartet

Renowned Chamber Music Ensemble

Bettina Wegner

German Singer-Songwriter and Poet

Elisabeth von Magnus

Austrian Mezzo-Soprano and Contralto Singer

Anthony Michaels-Moore

British Baritone Opera Singer

Charlotte Margiono

Dutch Soprano Singer

Wolfgang Meyer

German Clarinetist

Jane Eaglen

British dramatic soprano opera singer

Falk Struckmann

German Operatic Bass-Baritone

Sylvia McNair

Grammy Award-Winning Soprano

José Cura

Argentinian Tenor and Conductor

Ofra Haza

Israeli Singer and Queen of Mizrahi Music

Roberta Alexander

Internationally Acclaimed American Soprano

Naoko Yoshino

Japanese Harp Virtuoso

Stockholm Bach Choir

Swedish Classical Choral Ensemble

Tragicomedia

Emerging Experimental Fusion Group

Eric Burdon Band

British Rock and Blues Group

Oliver Widmer

Swiss Baritone Vocalist

Anton Scharinger

Austrian Bass-Baritone Opera Singer

Delores Ziegler

American Mezzo-Soprano Opera Singer

Chor der Oper Zürich

Swiss Opera Choir Ensemble

Florian Silbereisen

German Schlager Music Artist

Red Star Red Army Chorus

Russian Military Choir Ensemble

Laurence Dale

British Operatic Tenor and Director

Nello Santi

Orchester der Oper Zürich

Swiss Opera House Orchestra

The Royal Choral Society

Prestigious British Choir Ensemble

Jochen Schroeder

Norbert Balatsch

Austrian Choral Conductor and Opera Choir Director

Haydn-Trio, Wien

Austrian Classical Chamber Ensemble

Heather Jones

Emerging Indie Folk Songstress

Isabel Varell

German singer and actress

Opus

Herbert Tachezi

Austrian Harpsichordist and Organist

Deon van der Walt

South African Tenor Opera Singer

Gounod / Rizzi / Wno / Ramey / Mentzer / Agache

Eteri Gvazava

Solisti Cantori

Patrizio Buanne

Italian-Austrian Pop and Classical Crossover Si...

Tim Toupet

German Party Singer and DJ

Margareta Hintermeier

Rodolfo Mederos

Argentinian Bandoneón Maestro and Tango Composer

Hector Console

Emerging Indie Pop Solo Artist

Hans-Peter Westermann

Robert Wolf

Sergei Nakariakov

Russian Virtuoso Trumpeter

Wind Soloists Of The Chamber Orchestra Of Europe

European Classical Wind Ensemble

Frank Duval