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