tracks b3 baritone vocals Giuseppe De Luca compilation producer Benito Vassura mastered by Guido Di Toma remastered by Egidio Di Giuseppe tracks b3 soprano vocals Elisabeth Rethberg tenor vocals Giacomo Lauri-Volpi Distributed By RCA S.P.A. Manufactured By RCA S.P.A. Printed By Stampa Co. Gra. Fo. Phonographic Copyright (p) RCA Corporation Recording dates: A1, B2 - 16 January 1928; A2, A5 - 10 April 1929; A3 - 31 January 1928; A4, A6 - 29 January 1930; B1 - 9 January 1929; B3 - 1 February 1929 and 20 January 1930