Upplýsingar frá listasamtökum (staðfest af Operabase)
BBC Singers BBC SO Total Immersion: Anders Hillborg by Hillborg, Messiaen, Sandström, lau 22 feb 2020, Frá (2020/2020), Hljómsveitarstjóri Ragnar Rasmussen, St Giles Cripplegate, London, United Kingdom