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