Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Secret Requiem / Requiem in D minor by Various, Sib 29 Ott 2022, Minn (2022/2022), Immexxi minn Michal Znaniecki,, Surmast Direttur Maciej Tomasiewicz, Opera Śląska, Bytom, Poland