| 1951 | La Donna E Mobile / Questa O QuellaVinyl, RecordOwned | 3 |
| 1954 | Operatic Recital No. 2VinylOwned | 7 |
| 1955 | Operatic Recitals Nos. 1 & 2VinylOwned | 17 |
| 1955 | Operatic Recital By...VinylOwned | 9 |
| 1955 | Italian Song RecitalVinylOwned | 5 |
| 1955 | MattinataVinyl, RecordOwned | 2 |
| 1955 | No! Pazzo Son! Guardate / Che Gelida ManinaVinylOwned | 2 |
| 1955 | Vesti La Giubba-Pagliacci / Prologue To PagliacciVinylOwned | 2 |
| 1956 | Recital No. 4Vinyl, CDOwned | 15 |
| 1956 | Operatic Arias For TenorVinylOwned | 11 |
| 1956 | Der Troubadour VinylOwned | 1 |
| 1957 | Excerpts From OtelloVinylOwned | 3 |
| 1957 | Cavalleria Rusticana (Record 2 Of 2)VinylOwned | 2 |
| 1957 | Cavalleria Rusticana - Der BajazzoVinylOwned | 2 |
| 1958 | Carmen / Cavalleria RusticanaVinyl, RecordOwned | 3 |
| 1958 | Great Tenor Arias VinylOwned | 3 |
| 1958 | Norma / Lucia Di LammermoorVinylOwned | 3 |
| 1958 | Andrea Chenier (Un Dì All'Azzurro Spazio) / Lohengrin (Da Voi Lontan, In Sconosciuta Terra)VinylOwned | 2 |
| 1959 | Марио Дель МонакоVinylOwned | 16 |
| 1959 | 'Na Sera 'E Maggio / O Sole MioVinylOwned | 10 |
| 1959 | Арии Из ОперVinylOwned | 3 |
| 1959 | Canzoni NapoletaneVinylOwned | 2 |
| 1960 | Cavalleria Rusticana/I PagliacciVinylOwned | 1 |
| 1961 | ArieVinyl, CD, CassetteOwned | 8 |
| 1961 | Cavalleria Rusticana (Highlights) / I Pagliacci (Highlights)VinylOwned | 8 |
| 1961 | Otello (Brani Scelti)VinylOwned | 4 |
| 1961 | Verrò / Bella LindaVinylOwned | 3 |
| 1961 | Celeste Aida / Di Quella PiraVinylOwned | 2 |
| 1961 | Inno Di Mameli / La Leggenda Del PiaveVinylOwned | 2 |
| 1961 | Otello HighlightsCDOwned | 1 |
| 1962 | The World's Great Love SongsVinyl, RecordOwned | 18 |
| 1963 | Core 'Ngrato / 'Na Lettera CucenteVinylOwned | 2 |
| 1964 | Italian & German AriasVinylOwned | 6 |
| 1965 | Mario Del MonacoVinyl, CassetteOwned | 9 |
| 1965 | Mamma Quel Vino È Generoso / Donna Non Vidi MaiVinylOwned | 2 |
| 1966 | Es Singt Mario Del MonacoVinylOwned | 14 |
| 1966 | Mario Del Monaco Recital With Brian RunnettVinylOwned | 2 |
| 1967 | Sings Highlights From Carmen (Bizet)Vinyl, CassetteOwned | 5 |
| 1969 | Mario Del Monaco Sings VerdiVinylOwned | 4 |
| 1972 | Le Più Belle Canzoni Di Mario Del MonacoVinylOwned | 2 |
| 1973 | O Sole Mio - Mario del Monaco Golden AlbumVinyl, CDOwned | 3 |
| 1974 | En Public A ParisVinylOwned | 4 |
| 1975 | Un Amore Così GrandeVinyl, CD, CassetteOwned | 35 |
| 1977 | 30 Ans Sur ScèneVinylOwned | 3 |
| 1980 | Il Mio Primo AngeloVinyl, CD, CassetteOwned | 4 |
| 1980 | Il Mio Primo Angelo / Wienna WiennaVinylOwned | 2 |
| 1980 | LiveVinyl, CassetteOwned | 2 |
| 1981 | Arias From Il Trovatore, Otello, La Forza Del Destino, Aida, Rigoletto, La Traviata, Macbeth, Luisa Miller, Ernani, Un Ballo In MascheraVinylOwned | 5 |
| 1982 | Mario Del Monaco Vol. IV° Vinyl, CassetteOwned | 3 |
| 1982 | Mario Del Monaco Vol. II° Vinyl, CassetteOwned | 2 |
| 1982 | Mario Del Monaco Vol. III° Vinyl, CassetteOwned | 2 |
| 1983 | Concerti Martini & RossiVinylOwned | 1 |
| 1984 | Un Uomo E La Sua MusicaVinyl, CassetteOwned | 3 |
| 1985 | Napoli Tre Voci Un'Anima Volume 1Vinyl, CassetteOwned | 2 |
| 1985 | Napoli Tre Voci Un'Anima Volume 2Vinyl, CassetteOwned | 2 |
| 1988 | Una Vita Per Il Canto Volume 2Vinyl, CassetteOwned | 2 |
| 1988 | Verismo AriasCDOwned | 2 |
| 1989 | Del MonacoCD, CassetteOwned | 2 |
| 1989 | Historical Recordings 1950 - 1960CDOwned | 2 |
| 1990 | Gala-Abend Der SuperstarsCD, CassetteOwned | 3 |
| 1990 | Verdi AriasCD, CassetteOwned | 2 |
| 1997 | Celeste AidaCDOwned | 2 |
| 2010 | The Roman HeroCDOwned | 2 |
AïdaVinyl, CDOwned
RecitalVinyl, CDOwned
PagliacciVinyl, CDOwned
OtelloVinyl, CDOwned
Il trovatoreVinyl, CDOwned
ToscaVinyl, CDOwned
Cavalleria rusticanaVinyl, CDOwned
A Song for YouVinyl, CDOwned
La WallyVinyl, CDOwned
La fanciulla del WestVinyl, CDOwned
La forza del destinoCDOwned
CarmenCDOwned
Adriana LecouvreurCDOwned
Manon LescautCDOwned
Die Fledermaus / Gala PerformanceCDOwned
La GiocondaCDOwned
MefistofeleCDOwned
RigolettoCDOwned
Great Opera DuetsCDOwned
TurandotCDOwned
Giordano: Fedora / Zandonai: Francesca da Rimini (highlights)CDOwned
Mario del Monaco: Decca Recitals 1952-1969CDOwned
Andrea ChenierVinyl, CDOwned
NormaVinyl, CDOwned
Cavalleria rusticana / PagliacciCDOwned
Verdi - Puccini - Ponchielli - Giordano - Leoncavallo - MeyerbeerCDOwned
The Great TenorsCD, CassetteOwned
Il TritticoCDOwned