Upplýsingar frá listasamtökum (staðfest af Operabase)
Opera Picnic With Niepodległa For Polish National Flag Day by Mozart, Fauré, Moniuszko, Karłowicz, M., Beethoven, Delibes, Chopin, Pachelbel, J., Various, þri 02 maí 2023, Frá (2023/2023), Hljómsveitarstjóri Karol Szwech, Myśliwiecka 1, Warsaw, Poland