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