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