John Barbirolli
The series featured a rotation of different conductors, including Victor Kolar, Fritz Reiner, Wilfred Pelletier and John Barbirolli. Soloists included soprano Kirsten Flagstad, tenor Thomas Hayward, Helen Jepson, contralto Gladys Swarthout, tenor Richard Tauber, baritone John Charles Thomas (a 1936-37 regular) and Lawrence Tibbett.