Antonio Boyer

Baritone

Gemma Bellincioni

Soprano

Jaroslav Vogel

Conductor

Jan Koetsier

Dutch composer

Kay Kyser & His Orchestra

International Symphony Orchestra

George Georgescu

Romanian conductor

Valentin Gheorghiu

Romanian classical pianist

Goldman Band

Mafalda Favero

Italian operatic soprano

Herbert Alsen

Bass

Hina Spani

Argentine soprano

Jean Goldkette And His Orchestra

Bill Challis

American music arranger

Odd GrünerHegge

Norwegian conductor

Luis Herrera de la Fuente

Mexican conductor

National Orchestra of Belgium

Amy Evans

Soprano

Lawrance Collingwood

English conductor

fulvio vernizzi

Conductor

Leo Sheffield

Singer

Sydney Granville

Singer

Aminadav Aloni

Composer

Giovanni Breviario

Italian operatic tenor

Captain Stubby and the Buccaneers

Band

Rosa Raisa

Operatic soprano

Giacomo Rimini

Baritone

Maria Zamboni

Opera singer

Friederike Sailer

German soprano

Joseph Rosenstock

Conductor

Stig Westerberg

Swedish conductor

Francis Jackson

Organist

Gina Bachauer

Greek classical pianist

Max Schönherr

Austrian composer

Marcel Wittrisch

German operatic tenor

Aristide Baracchi

Italian opera singer

Jaroslav Krombholc

Conductor

Adelaide Saraceni

New York Staff Band

Gladys Ripley

English contralto

Georgine von Milinkovic

Opera singer

Marvin & Johnny

Duo

Charles L. Johnson

American composer

Glasgow Phoenix Choir

Luise Helletsgruber

Austrian opera singer

Samuel Baron

Flutist

Gottfried Rabl

Musical artist

Bruno Rigacci

Italian composer