Collegiate Choir

The Criterion Quartet

John McCormack

Trinity Choir

Frank Munn

Chór Opery Warszawskiej

Berliner Lehrer-Gesangverein

The Festal Choir

Royal Albert Hall Orchestra

Homer Rodeheaver

Stellar Quartet

Henry Burr

Arthur Hall

Hrvatsko Pjevačko Društvo "Gaj"

Paul Whiteman And His Orchestra

St. John's Gospel Quartette

Peerless Quartette

The Choir Of Westminster Abbey

John Young

Westminster Central Hall Choir

Shannon Four

Manhattan Quartett

Alma Gluck

Elsie Baker

Shannon Quartet