Disc 1. First recital. I puritani. Qui la voce ; Norma. Casta diva / Bellini. Tristan & Isolde. Liebestod / Wagner (RAI Orchestra, Turin ; Arturo Basile) (Recorded November 1949 in Turin)
Disc 2-4. La gioconda / Ponchielli (Fedora Barbieri ; Gianni Poggi ; Paolo Silveri ; RAI Turin Chorus & Orchestra ; Antonino Votto) (Recorded September 1952, Turin) 《歌女乔康达》
Disc 5-6. Lucia di Lammermoor / Donizetti (Giuseppe di Stefano ; Tito Gobbi ; Chorus & Orchestra of the Maggio Musicale Fiorentino ; Tullio Serafin) (Recorded February 1953, Florence) 《拉美莫尔的露琪亚》
Disc 7-8. I puritani / Bellini (Giuseppe di Stefano ; Nicola Rossi-Lemeni ; Rolando Panerai ; Chorus & Orchestra of La Scala, Milan ; Tullio Serafin) (Recorded March 1953) 《清教徒》
Disc 9. Cavalleria rusticana / Mascagni (Giuseppe di Stefano ; Chorus & Orchestra of La Scala, Milan ; Tullio Serafin) (Recorded August 1953) 《乡村骑士》
Disc 10-11. Tosca / Puccini (Giuseppe di Stefano ; Tito Gobbi ; Chorus & Orchestra of La Scala, Milan ; Victor de Sabata) (Recorded August 1953)《托斯卡》
Disc 12-13. La traviata / Verdi (Francesco Albanese ; Ugo Savarese ; RAI Chorus and Orchestra, Turin ; Gabriele Santini) (Recorded September 1953, Turin)《茶花女》
Disc 14-16. Norma / Bellini (Mario Filippeschi ; Ebe Stignani ; Chorus & Orchestra of La Scala, Milan ; Tullio Serafin) (Recorded April 1954) 《诺尔玛》
Disc 17. I pagliacci / Leoncavallo (Giuseppe di Stefano ; Chorus & Orchestra of La Scala, Milan ; Tullio Serafin) (Recorded May 1954)《丑角》
Disc 18-20. La forza del destino / Verdi (Richard Tucker ; Carlo Tagliabue ; Chorus & Orchestra of La Scala, Milan ; Tullio Serafin) (Recorded August 1954)《命运之力》
Disc 21-22. Il turco in Italia / Rossini (Nicolai Gedda ; Nicola Rossi-Lemeni ; Chorus & Orchestra of La Scala, Milan ; Gianandrea Gavazzeni) (Recorded August-September 1954)《意大利的土耳其人》
Disc 24. Lyric and coloratura arias (Philharmonia ; Tullio Serafin) (Recorded September 1954, London)
Disc 25. Callas at La Scala (Orchestra of La Scala, Milan ; Tullio Serafin) (Recorded June 1955)
Disc 26-27. Madama Butterfly / Puccini (Nicolai Gedda ; Lucia Danielli ; Chorus & Orchestra of La Scala, Milan ; Herbert von Karajan) (Recorded August 1955)《 蝴蝶夫人》
Disc 28-29. Aida / Verdi (Richard Tucker ; Fedora Barbieri ; Tito Gobbi ; Chorus & Orchestra of La Scala, Milan ; Tullio Serafin) (Recorded August 1955)《 阿依达》
Disc 30-31. Rigoletto / Verdi (Giuseppe di Stefano ; Tito Gobbi ; Chorus & Orchestra of La Scala, Milan ; Tullio Serafin) (Recorded September 1955)《弄臣》
Disc 32-33. Il trovatore / Verdi (Giuseppe di Stefano ; Rolando Panerai ; Fedora Barbieri ; Chorus & Orchestra of La Scala, Milan ; Herbert von Karajan) (Recorded August 1956)《游吟诗人》
Disc 34-35. La bohème / Puccini (Giuseppe di Stefano ; Anna Moffo ; Rolando Panerai ; Chorus & Orchestra of La Scala, Milan ; Antonino Votto) (Recorded August-September 1956)《艺术家的生涯》
Disc 36-37. Un ballo in maschera / Verdi (Giuseppe di Stefano ; Tito Gobbi ; Chorus & Orchestra of La Scala, Milan ; Antonino Votto) (Recorded September 1956)《化装舞会》
Disc 38-39. Il barbiere di Siviglia / Rossini (Luigi Alva ; Tito Gobbi ; Philharmonia Orchestra ; Alceo Galliera) (Recorded February 1957, London)《塞维利亚理发师》
Disc 40-41. La sonnambula / Bellini (Eugenia Ratti ; Fiorenza Cossotto ; Nicola Monti ; Chorus & Orchestra of La Scala, Milan ; Antonino Votto) (Recorded March 1957)《梦游女》
Disc 42-43. Turandot / Puccini (Elisabeth Schwarzkopf ; Eugenio Fernandi ; Chorus & Orchestra of La Scala, Milan ; Tullio Serafin (Recorded July 1957)
Disc 44-45. Manon Lescaut / Puccini (Giuseppe di Stefano ; Chorus & Orchestra of La Scala, Milan ; Tullio Serafin) (Recorded July 1957)《曼侬》
Disc 46-47. Medea / Cherubini (Renata Scotto ; Mirto Picchi ; Chorus & Orchestra of La Scala, Milan ; Tullio Serafin) (Recorded September 1957)《美狄亚》
Disc 48. Verdi Arias I (Philharmonia ; Nicola Rescigno) (Recorded September 1958, London)
Disc 63-64. Carmen / Bizet (Nicolai Gedda ; Robert Massard ; Paris Opera Orchestra ; Georges Pretre) (Recorded July 1964, Paris)《卡门》
Disc 65-66. Tosca / Puccini (Carlo Bergonzi ; Tito Gobbi ; Paris Opera Chorus & Paris Conservatoire Orchestra ; Georges Pretre (Recorded December 1964, Paris)《托斯卡》
Disc 67. Verdi Arias III (Paris Conservatoire Orchestra & Paris Opera Orchestra ; Nicola Rescigno) (Recorded 1964 to 1969)
Disc 68-69. The EMI rarities (Various orchestras & conductors)
Disc 70. Libretti and translations in English, French and German plus a Maria Callas photo library.