Ernst Raffelsberger comes from Gmunden, Upper Austria. He studied music education and church music at the University of Music and Performing Arts in Vienna, as well as choral conducting at the Salzburg Mozarteum. From 1983 to 1986, he was Kapellmeister of the Vienna Boys’ Choir. During this time, he led the ensemble in Vienna and on tours throughout Europe, South Africa, Canada, and the USA. Starting in 1986, Ernst Raffelsberger served as Chorus Director and Kapellmeister at the Landestheater Salzburg (participating in the Salzburg Mozart Week and the Salzburg Festival). In 1989, he moved to the theater in Freiburg im Breisgau as Chorus Director and Kapellmeister. Since autumn 1993, Ernst Raffelsberger has been engaged as Chorus Director at the Zurich Opera House. By now, he has overseen around 150 premieres and countless revivals, collaborating with many renowned conductors such as Marco Armiliato, Riccardo Chailly, Teodor Currentzis, Christoph von Dohnányi, Sir John Eliot Gardiner, Daniele Gatti, Bernard Haitink, Nikolaus Harnoncourt, Zubin Mehta, Gianandrea Noseda, and Franz Welser-Möst. Guest performances with the Zurich Opera House have taken him to Vienna, London, Paris, and Tokyo. Beginning in the summer of 2012, he additionally started a 10-year tenure as Chorus Director of the Concert Association of the Vienna State Opera Chorus at the Salzburg Festival. Here, he successfully collaborated with, among others, Riccardo Muti, Mariss Jansons, and Sir Simon Rattle. After concluding this work with the 2021 festival summer, he has once again been responsible—since 2025 and at the request of Maestro Muti—for the choral preparation for his festival concerts in Salzburg.
Numerous CD and DVD recordings document his work in both Zurich and Salzburg.