25/26 (?) January 1968, Tchaikovsky's Piano Concerto in the Teatro Real, Madrid with Rafael Frühbeck de Burgos and the Orquesta Nacional de España. "Pines of Rome" by Respighi and a work by Óscar Esplá (1886-1976).  ​ 'The Cuban pianist Jorge Bolet possesses the technique of a great virtuoso, demonstrated time and again in both the mechanical capacity and the possibilities of power ( demostrada una y otra veztanto en la capacidad mecánica como en las posibilidades de potencia