Upplýsingar frá listasamtökum (staðfest af Operabase)
State Symphony Capella of Russia, Valery Polyansky, Ekaterina Mechetina by Beethoven, fim 30 nóv 2023, Frá (2023/2023), Hljómsveitarstjóri Valery Polyansky, Tchaikovsky Concert Hall, Moscow, Russia