Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Concert Choir Musicaeterna by Brahms, Mendelssohn, Sandström, Schütz, H., Bruckner, Bach, J. S., Minn (2015/2015), Surmast Direttur Raphaël Pichon, Perm Tchaikovsky Opera and Ballet Theatre, Perm, Russia