Upplýsingar frá listasamtökum (staðfest af Operabase)
Daniel Barenboim and Plácido Domingo at the 1992 Europakonzert in the Escorial by Various, Frá (1992/1992), Hljómsveitarstjóri Daniel Barenboim, Teatro Auditorio San Lorenzo de El Escorial, Madrid, Spain