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