Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Anniversary concert of Anna Netrebko by Various, Ġim 01 Ott 2021, Minn (2021/2021), Immexxi minn Ekaterina Malaya,, Surmast Direttur Valery Gergiev, Mariinsky-2, Saint Petersburg, Russia