Upplýsingar frá listasamtökum (staðfest af Operabase)
Leopold the cat's birthday by Saveliev, lau 29 okt 2022, Frá (2022/2022), Leikstýrt af Elmira Akhmetzaripova,, Hljómsveitarstjóri Marat Akhmet-Zaripov, Bashkir State Opera and Ballet Theater, Ufa, Russia