Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Vocal Masterclass with Edith Wiens by Various, Erb 10 Jan 2024, Minn (2024/2024), Surmast Direttur Georg Solti, Nikolaus Harnoncourt, Seiji Ozawa, RCM Britten Theatre, London, United Kingdom