Agnus Dei (Bizet)

• 1948 Hollywood Bowl Concert See embedded audio clip found on CD accompanying Armando Cesari's book Mario Lanza: An American Tragedy, 2nd ed. (Baskerville Publishers, 2008)

Ave Maria (Bach-Gounod)

• 1950 Great Caruso soundtrack with Jacqueline Allen, sopranoBe My Love: Mario Lanza's Greatest Performances at MGM (Rhino, 1998)
• 1950 RCA
• 1951 Coca-Cola Radio Show

Ave Maria (Schubert)

• 1955 Serenade soundtrack Serenade/A Cavalcade of Show Tunes (BMG UK, 2004)
• 1957 The Christophers TV program
• 1958 For the First Time soundtrack

Gaudeamus Igitur

• 1952: two takes for The Student Prince 1952 soundtrack version [the other 1952 take is an outtake]: Mario Lanza: Original Album Classics (SonyBMG, 2009)
• 1959 RCA

Wer Einmal Nur in Munchen War (Hofbrauhaus Song)

• 1958 For the First Time soundtrack For the First Time/Caruso Favorites (Collectables, 2001)

O, Mon Amour

• 1958 For the First Time soundtrack For the First Time/Caruso Favorites (Collectables, 2001)

Pour un Baiser

• 1959 Mario Lanza Sings Caruso Favorites, Paul Baron, conductor For the First Time/Caruso Favorites (Collectables, 2001)

Ay-Ay-Ay

• 1951 Coca-Cola Radio Show Serenade: A Mario Lanza Songbook (SonyBMG, 2009)
• 1957 partial take for Seven Hills of Rome soundtrack

Granada

• 1949 RCA Serenade: A Mario Lanza Songbook (SonyBMG, 2009),
• 1951 Because You're Mine soundtrack Be My Love: Mario Lanza's Greatest Performances at MGM (Rhino, 1998)
• 1951 Coca-Cola Radio Show