One of the large oratorio choirs in the city, they perform regularly at the Tonhalle and internationally, often with the Tonhalle-Orchester Zürich, and traditionally with notable soloists such as Ilona Durigo, Karl Erb and Ernst Häfliger.
Works by Swiss composers also included Willy Burkhard's Das Gesicht Jesajas, Honegger's Le Roi David and Jüngst und einst by Paul Suits.
[2] The choir performed premieres of commissioned works, in October 2006 Au-delà du regard by Martin Derungs [de] after poems by the Lebanese writer Nadia Tuéni, and for the 150th anniversary in 2013, D’un pays lointain by Edward Rushton.
The bass Felix Loeffel [de] performed from 1922 and 1937 in 16 concerts, including Bach's St Matthew Passion in 1929, and Paul Hindemith's Das Unaufhörliche in 1932, a year after the premiere.
[8] Soloists in the 20th century have also included sopranos Ursula Buckel, Lisa della Casa, Edith Mathis, Elisabeth Speiser and Maria Stader, contralto Elsa Cavelti, tenor and Kurt Huber, and basses Heinz Rehfuss and Jakob Stämpfli.