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