Upplýsingar frá listasamtökum (staðfest af Operabase)
Sofia Gubaidulina XI International Festival of Contemporary Music CONCORDIA by Motschmann, Bertelsmeier, Rota, Henze, Frá (2021/2021), Hljómsveitarstjóri Peter Tilling, Saydashev State Great Concert Hall, Kazan’, Russia