
Father Armin Russi is prior and head of music at Mariastein Abbey, organist, church musician and expert in Gregorian chant.

Christoph Anzböck comes from Austria and studied music in Vienna and Basel. His artistic interests lie particularly in the field of vocal and instrumental music of the 17th and 18th centuries. He works as a harpsichordist, organist and ensemble leader and tries to perceive music in connection with other artistic forms and to allow it to speak in contemporary contexts. His studies with Jörg-Andreas Bötticher at the Schola Cantorum Basiliensis, which he completed in 2018 with a Master of Arts, were particularly formative for him. He works with various European ensembles and festivals both as a chamber musician and as a soloist. He has been working as a church musician at Mariastein Monastery since January 2019.

Josef Laming ist Absolvent der Schola Cantorum Basiliensis, wo er Cembalo und Orgel studierte. Sein Wirken wurde unter anderem mit dem ersten Preis des Daniel–Herz-Orgelwettbewerbs, dem Förderpreis der Hans-Balmer-Stiftung, und dem Harold-Samuel-Preis ausgezeichnet. Er hat Studienabschlüsse von der Oxford University und der Royal Academy of Music in London inne und ist Mitbegründer und Cembalist des Ensembles The Levée, dessen Debüt-CD der neu entdeckten Violinsonaten des französischen Theoretikers Denis Delair im Januar 2025 veröffentlicht wird. Neben freiberuflichen Engagements als Continuo-Spieler arbeitet er als Organist im Kloster Mariastein, wo er auch als Leiter des Ensembles ad·petram auftritt.

Bernhard Müller was born and grew up in Sempach LU. Studied organ and piano in Basel after graduating from high school. Concert training for organ in Zurich. Studied musicology, history and art history at the University of Basel, graduating with a lic. phil. I. Teacher of piano, organ, harpsichord and aural training/music theory at the RMS since 1990. Organist at the Sissach Ref. church and in Mariastein.