Stellar Quartet

The Criterion Quartet

St. John's Gospel Quartette

John McCormack

Collegiate Choir

Trinity Choir

Shannon Quartet

Peerless Quartette

Henry Burr

Homer Rodeheaver

The Whispering Pianist

Louise Groody

Roy Roberts

Ed Smalle

Mack Allen

Billy Murray

Westell Gordon

Mark Andrews

Shannon Four

Chór Opery Warszawskiej

The Revelers

Charles Penrose

Kapelle Sándor Józsi

Ernestine Schumann-Heink

Basilica-Chor Der St. Hedwigs-Kathedrale