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