Philharmonia Orchestra, Milan Symphony Orchestra, Rainaldo Zamboni, Argeo Quadri, Umberto Berrettoni, Orchestra del Teatro alla Scala di Milano, Philharmonia Chorus, Bruno Seidler-Winkler, Rina Gigli, Stanford Robinson, Orchestra of the Royal Opera House, Vito Carnevali, Prussian State Cappella Orchestra, Studio harpist, Beniamino Gigli, Studio Orchestra
