Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Bad Kissingen Songworkshop. Schleiermacher, Trojahn, Filonenko, Cleare, Sánchez-Verdú by Various, Minn (2021/2021), Surmast Direttur Axel Bauni, Rossini-Saal, Bad Kissingen, Germany