Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Three Jolly Fellows by Kaumann, Erb 12 Apr 2023, Minn (2023/2023), Immexxi minn Vahur Keller,, Surmast Direttur Lauri Sirp, Jaan Ots, Kaspar Mänd, Estonian National Opera, Tallinn, Estonia