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