Clemencic Consort Also played here Crawford Young Member Ensemble 415 Also played here Ensemble Project Ars Nova Also played here Hannelore Müller Member Hans Joachim Zingel Member Le Parlement de Musique Also played here Minna Arkkola Member Schola Cantorum Basiliensis This act Sequentia Also played here Shield of Harmony Also played here Umberto Baccelli Member Viola-da-Gamba-Quintett Der Schola Cantorum Basiliensis Also played here Walter Kägi Member Walter Stiftner Member