Upplýsingar frá listasamtökum (staðfest af Operabase)
Helsinki Philharmonic Orchestra / Susanna Mälkki / 23rd Ludwig Van Beethoven Easter Festival - NOSPR by Sibelius, Tchaikovsky, P. I., Beethoven, Frá (2019/2019), Hljómsveitarstjóri Susanna Mälkki, NOSPR, Katowice, Poland