The choir was formed in 1897 in San Sebastián. The first music directors were Oñate, Luzuriaga and Esnaola. In June 1906 the group was awarded the Gran Prix of Paris. The next music director was Juan Gorostidi, who served until his death 1968, when Antxón Ayestarán became the next conductor. Since 1986 the choir is conducted by its presend music director José Antonio Sáinz.