| 9999 | Ensemble Hyperion | - | Montrèal ‘90 | tango |
| 9999 | Daniel Melingo | Daniel Melingo | Montmartre de hoy | tango |
| 1928 | Osvaldo Fresedo | - | Montiel | tango |
| 1955 | - | Enzo Valentino | Montevideo | milonga |
| 1997 | Miguel Villasboas | - | Montevideo | tango |
| 1920 | Roberto Firpo | - | Montevideo | tango |
| 2004 | Tanghetto | - | Montevideo | electro |
| 1978 | Orquesta Tipica Los Provincianos | Carlos Lafuente | Montevideo | tango |
| 2009 | - | Ricardo Olivera | Montevideo | tango |
| 1935 | Duo Cufaro-Zerrillo | Azucena Maizani | Monte criollo | tango canta |
| 1981 | Guitarras de Jose Canet | Nelly Omar | Monte criollo | tango canta |
| 1932 | Francisco Lomuto | Jorge Omar | Monte criollo | tango canta |
| 1981 | - | Nelly Omar | Monte criollo | cancion |
| 1981 | Jose Canet | Nelly Omar | Monte criollo | cancion |
| 1932 | guitars | Alberto Gomez | Monte criollo | tango |
| 1980 | Osvaldo Pugliese | - | Montaraz | tango |
| 1936 | Francisco Lomuto | Carlos Galarce | Montanita | vals |
| 1962 | Leopoldo Federico | Julio Sosa | Monserga | tango canta |
| 1962 | - | Julio Sosa | Monserga | tango |
| 2001 | Francisco Lomuto | Jorge Omar | Monotonia | tango |
| 1917 | Eduardo Arolas | - | Monito | tango |
| 1958 | Juan D'Arienzo | Jorge Valdez | Moneda sin valor | tango |
| 1929 | Pedro Maffia | - | Moneda falsa | tango |
| 1929 | - | Agustin Magaldi | Moneda falsa | tango |
| 1927 | Francisco Canaro | Agustin Irusta | Moneda falsa | tango |
| 1930 | guitars | Agustin Magaldi y Pedro Noda | Moneda falsa | tango |
| 1943 | Lucio Demare | Raul Beron | Moneda de Cobre | tango canta |
| 1950 | Hector Varela | Argentino Ledesma | Moneda de cobre | tango canta |
| 1942 | - | Alberto Castillo | Moneda de cobre | tango canta |
| 1960 | Osvaldo Requena | Alberto Castillo | Moneda de cobre | tango canta |
| 1942 | Ricardo Tanturi | Alberto Castillo | Moneda de cobre | tango canta |
| 9999 | Carlos Garcia | Roberto Florio | Moneda de cobre | tango |
| 1943 | Orquesta Tipica Fervor de Buenos Aires | - | Moneda de cobre | tango |
| 1929 | Francisco Lomuto | Charlo | Moneda corriente | tango |
| 1929 | Francisco Canaro | Charlo | Moneda corriente | tango |
| 1927 | Francisco Canaro | - | Monadita | tango |
| 9999 | Federico Aubele | -unspecified male- | Mona | tango |
| 1962 | Alfredo De Angelis | Juan Carlos Godoy | Mon cherie (Mi querida) | tango canta |
| 1962 | Alfredo De Angelis | Juan Carlos Godoy | Mon cherie | tango |
| 9999 | Andres Linetzky Jaime Wilensky | - | Momentos | electro |
| 1956 | Astor Piazzolla | - | Moderato Mistico | tango |
| 1941 | Astor Piazzolla | - | Moderato | tango nuevo |
| 1967 | Osvaldo Requena | Floreal Ruiz | Mocosita | tango canta |
| 1926 | Guitarras de Barbieri y Ricardo | Carlos Gardel | Mocosita | tango canta |
| 1926 | Duo de bandoneones Maffia-Laurenz | - | Mocosita | tango |
| 1949 | Alfredo De Angelis | Carlos Dante | Mocosita | tango canta |
| 1925 | Julio De Caro | - | Mocosita | tango |
| 1927 | Francisco Canaro | - | Mocosita | tango |
| 1926 | Francisco Pracanico | - | Mocosita | tango |
| 1926 | Pedro Laurenz Pedro Maffia | - | Mocosita | tango |
| 1928 | Orquesta Tipica Victor | - | Mocosita | tango |
| 1967 | - | Floreal Ruiz | Mocosita | tango |
| 1971 | - | Susana Rinaldi | Mocosita | tango |
| 1950 | - | Hector Maure | Mocosita | tango |
| 1963 | - | Libertad Lamarque | Mocosita | tango |
| 1950 | Eduardo Del Piano | Hector De Rosas | Mocosita | tango |
| 2005 | Orquesta Matos Rodriguez | - | Mocosita | tango |
| 1950 | guitars | Hector Maure | Mocosita | tango |
| 1923 | -unspecified guitars- Eduardo Pereyra | Rosita Quiroga | Mocosita | tango |
| 1971 | Atilio Stampone | Roberto Goyeneche | Mocosa | tango canta |
| 1971 | - | Roberto Goyeneche | Mocosa | tango |
| 9999 | Carlos Garcia | Roberto Florio | Mocosa | tango |
| 1931 | Edgardo Donato | - | Mocito rana | tango |
| 1923 | - | Azucena Maizani | Mocito rana | tango |
| 1950 | - | Angel Vargas | Mocito guapo | tango |
| 1957 | Edelmiro D'Amario | Angel Vargas | Mocito guapo | tango |
| 1964 | Orquesta Tipica Victor | Roberto Diaz | Mocito guapo | tango |
| 1927 | guitars | Libertad Lamarque | Mocito guapo | tango |
| 1980 | Francisco Canaro | Ernesto Herrera | Mizuiro-no wartsu | vals |
| 1927 | Francisco Canaro | - | Mitad de malevo mitad de Don Juan | tango |
| 1927 | Francisco Canaro | - | Misterioso | tango |
| 1928 | Osvaldo Fresedo | - | Misterioso | tango |
| 1939 | Francisco Canaro | Ernesto Fama | Misterio! | tango canta |
| 1979 | Guitarras de Jose Canet | Nelly Omar | Misterio y cancion | vals |
| 1981 | Jose Canet | Nelly Omar | Misterio y cancion | tango |
| 1941 | Bachicha | - | Misterio de amor | tango |
| 1924 | Guitarras de Barbieri y Ricardo. | Carlos Gardel | Misterio | tango canta |
| 1952 | Guitarras de Roberto Grela | Nelly Omar | Misterio | Cancion |
| 1929 | Edgardo Donato Roberto Zerrillo | - | Misterio | tango |
| 1928 | Orquesta Tipica Victor | - | Missouri | vals |
| 1941 | Edgardo Donato | - | Mishiadura | tango |
| 1946 | Roberto Firpo | Principe Azul | Miserere | tango |
| 1929 | Francisco Canaro | Charlo | Misa rea | tango |
| 1930 | Julio De Caro | Luis Diaz | Misa maleva | tango |
| 1929 | Guitarras de Aguilar y Barbieri | Carlos Gardel | Misa de once | tango canta |
| 1940 | Rodolfo Biagi | Jorge Ortiz | Misa de once | tango canta |
| 1929 | - | Carlos Gardel | Misa de once | tango canta |
| 1949 | Alfredo De Angelis | - | Misa de once | tango |
| 1949 | Alfredo De Angelis | Julio Martel | Misa de once | tango canta |
| 2001 | Francisco Lomuto | - | Misa de once | tango |
| 1929 | Francisco Lomuto | Charlo | Misa de once | tango canta |
| 1929 | Francisco Canaro | Charlo | Misa de once | tango |
| 1927 | Guillermo Barbieri Jose Maria Aguilar | Carlos Gardel | Misa de once | tango |
| 1950 | Roberto Firpo | Teofilo Ibanez | Misa de once | tango |
| 1930 | Salvador Pizarro | -unspecified male- | Misa de once | tango |
| 1922 | Roberto Firpo | - | Misa de 6 | tango |
| 9999 | - | Felix Romero | Mis viejos recuerdos | tango |
| 1961 | Juan D'Arienzo | Jorge Valdez | Mis tres Marias | tango |
| 1927 | Agesilao Ferrazzano | - | Mis recuerdos | tango |
| 1927 | Julio Pollero | Antonio Buglione | Mis recuerdos | tango |