Reed Miller

Trinity Choir

The Criterion Quartet

Collegiate Choir

Wilfred Virgo

Metropolitan Quartet

Frederic C. Freemantel

Haydn Quartet

Victor Mixed Chorus

The Winchester Chorus

Stanley Kirkby

Henry Burr

Shannon Four

Lyric Quartet

Vivian Bennett's Choir

John McCormack

Royal Dadmun

Lucy Isabelle Marsh

Frederick Wheeler

Virginia Asher

Julia Culp

Reinald Werrenrath

Thomas Chalmers

Columbia Stellar Quartette

Homer Rodeheaver