Upplýsingar frá listasamtökum (staðfest af Operabase)
An Evening With The GRS Chorus by Bach, J. S., Hagenberg, O'Regan, Forrest, D., Beethoven, Frá (2025/2025), Hljómsveitarstjóri Pearl Shangkuan, St Cecilia Music Center, Grand Rapids, United States