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