James Robertson, Umberto Berrettoni, Gabriele Santini, Warwick Braithwaite, Alberto Erede, London Symphony Orchestra, Philharmonia Orchestra, Orchestra of the Rome Opera House, Orchestra del Teatro alla Scala di Milano, Niola Monti, Tito Gobbi, Walter Susskind
Umberto Berrettoni, Studio Orchestra, Vito Carnevali, Prussian State Cappella Orchestra, Beniamino Gigli, Milan Symphony Orchestra, Rainaldo Zamboni, Argeo Quadri, Studio harpist, Philharmonia Orchestra, Orchestra del Teatro alla Scala di Milano, Philharmonia Chorus, Bruno Seidler-Winkler, Rina Gigli, Stanford Robinson, Orchestra of the Royal Opera House
