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