| Max Pommer | 3 | 1984 - 1995 |
| Max Pommer And Leipzig RSO | 1 | 1995 |
| Max Pommer And New Bach Musical Academy | 1 | 1995 |
| Max Rabinowitsch | 1 | |
| Max Reger | 8 | 1939 - 2007 |
| Max Reinhardt | 1 | |
| Max Richter | 1 | |
| Max Richter, Dinah Washington | 1 | 2018 |
| Max Richter, Tilda Swinton | 1 | 2018 |
| Max Rostal And Franz Osborn | 1 | |
| Max Rudolf | 3 | 1957 |
| Max Rudolph | 1 | 1973 |
| Max Saal | 1 | |
| Max Schönherr | 31 | 1955 - 1970 |
| Max Schönherr, Grosses Wiener Symphonisches Orchester Und Chor, Max | 1 | |
| Max Schulze | 1 | |
| Max Skalka | 1 | |
| Max Tauber | 1 | |
| Max Thomas | 1 | 2022 |
| Max van Egmond | 7 | 1970 - 1976 |
| Max Von Schillings | 1 | |
| Max Worthley | 1 | 1994 |
| Maxence Larrieu | 3 | 1965 - 1989 |
| Maxieme Larrieu, Felix Ayo, Maria Teresa Garatti, I Musici | 1 | 1999 |
| Maxim Berezovsky | 1 | |
| Maxim Shostakovich | 3 | 1992 |
| Maxim Vengerov | 1 | |
| Maxim Vengerov, Chicago Symphony Orchestra, Daniel Barenboim | 1 | 1996 |
| Maximiliano Martin | 1 | 2006 |
| May Brahe | 1 | |
| May Clifford | 1 | 1970 |
| May H. Brahe | 1 | |
| Maya Beiser | 1 | 2006 |
| The Mayfield Singers [Orkney] | 1 | |
| Mayuki Fukuhara | 1 | 1989 |
| Mayumi Fujikawa | 2 | 1976 - 1983 |
| Mayumi Fujikawa, Elena Livshitz | 1 | 1976 |
| Mayumi Fujikawa, Elena Livshitz, Rudolf Barshai, Moscow Chamber Orchestra | 1 | 1976 |
| Mayumi Shimizu | 1 | 1995 |
| Maz Salpeter | 1 | 1972 |
| Mazzoleni And Zenatello | 1 | |
| McNair, Ragin, Sieden, Monteverdi Choir, English Baroque Soloists, Gardiner | 1 | 2002 |
| Mdlle. Brohly | 1 | 1914 |
| Meane Holliday Und Der Botho-Lucas-Chor | 1 | 1983 |
| Medea Mei-Figner | 1 | |
| The Medici Quartet | 3 | |
| The Medieval Ensemble Of London, Peter Davies And Timothy Davies | 1 | 1988 |
| The Medieval Ensemble Of London | 1 | 1988 |
| Medlemmar ur Kungliga Operans Kör | 1 | 1947 |
| Medlemmar ur Paris Konservatorieorkester | 1 | 1978 |
| Medlemmar ur Paris Konservatorieorkester, André Cluytens | 1 | 1978 |
| Medlemmar ur Stockholms Filharmoniken | 1 | |
| Megumi Stohs Lewis | 1 | 2014 |
| Mehanem Pressier | 1 | 1980 |
| Mehdi Hassan | 1 | 2003 |
| Meindert Boekel | 4 | 1957 - 1971 |
| Meinhard von Zallinger | 1 | |
| Meister Orchestra | 1 | |
| Mel Mandel | 1 | 1968 |
| The Melachrino Orchestra | 16 | 1948 - 1960 |
| Mélanie Bonis | 2 | 2020 - 2024 |
| Melanie Woodcock | 1 | 2008 |
| Melbourne Symphony Orchestra | 6 | 1980 - 2014 |
| Melbourne Symphony Orchestra And Geoffrey Simon | 1 | 1991 |
| Melbourne Symphony Orchestra With H. Iwaki | 1 | 1991 |
| Melchior Franck | 3 | 1981 - 2018 |
| Melchior Hoffmann | 1 | 2008 |
| Melchior Vulpius | 2 | |
| Melchiorre Luise | 4 | 1953 - 1973 |
| Melik Pashaev | 2 | 1958 |
| Melinda Maxwell | 1 | 1992 |
| Melitta Muszely | 5 | |
| Melitta Muszely, Fritz Wunderlich, Symphonie-Orchester Graunke | 1 | |
| Melitta Muszely, Symphonie-Orchester Graunke | 1 | |
| Melitta Muszely, Berliner Symphoniker, Robert Stolz | 1 | |
| Melitta Muszely, Horst Wilhelm, Richard Müller-Lampertz And Orchester Und Chor Der Hamburgischen Staatsoper | 1 | |
| Melitta Muszely, Rudolf Schock, Orchester Der Wiener Volksoper, Robert Stolz | 1 | |
| Mellos Ensemble | 1 | 1968 |
| Melos Ensemble | 11 | 1960 - 1999 |
| Melos Ensemble Of London | 2 | 1973 - 1974 |
| Melos Ensemble, Osian Ellis | 1 | 1976 |
| The Melos Ensemble | 4 | 1966 - 1975 |
| Melos Quartet | 1 | |
| Melos Quartet, Sir Georg Solti | 1 | 1986 |
| Melos Quartett | 1 | 1975 |
| Melos Quartett Stuttgart | 2 | 1970 |
| Melville Cook | 1 | 1992 |
| Melvin Kaplan | 2 | 1958 |
| Melvin Kaplan, Charles Russo, Robert Cecil, Ynez Lynch, Harriet Wingreen | 1 | 1958 |
| Melvyn Tan | 2 | 1999 |
| Melvyn Tan, New Mozart Ensemble | 1 | 1994 |
| Members of La Scala Orchestra, Milan | 5 | 1936 - 1967 |
| Members Of La Scala Orchestra, Milan (Beniamini Gigli, Tenor) | 1 | 1973 |
| Members Of The Amadeus Quartet | 1 | 1978 |
| Members Of The B.B.C. Music Division, Hoffnung (Alias Morley College) Symphony Orchestra, Lawrence Leonard | 1 | 1957 |
| Members of the Bavarian State Orchestra | 1 | 2007 |
| Members Of The Berlin Philharmonic Octet | 1 | |
| Members of the Budapest Symphony Orchestra | 1 | |
| Members of the Chicago Symphony Chorus | 2 | 1967 - 1991 |
| Members Of The Finchley Children's Music Group - John Andrews (Chorus Master), National Philharmonic Orchestra - Richard Bonynge | 1 | 1999 |
| Members Of The Lamoureux Orchestra, Paris | 1 | 1959 |
| Members Of The Leipzig "Gewandhaus" Wind Quintett | 1 | 1926 |
| Members Of The Melos Ensemble | 1 | 1974 |
| Members Of The National Philharmonic Orchestra | 1 | 1988 |
| Members of the New York Philharmonic | 1 | |
| Members Of The Paganini Quartet | 1 | |
| Members of The Philadelphia Orchestra | 1 | 1972 |
| Members Of The Philharmonia Slavonia | 1 | |
| Members Of The Vienna Octet | 6 | 1957 - 1981 |
| Members Of The Vienna String Orchestra | 2 | 1957 |
| Members of the West German Radio Chorus and the Studio Choir for New Music, Cologne | 1 | |
| Members of the Westminster Symphony Orchestra | 1 | 1956 |
| Men And Boys Of St. Edmund's College, Ware | 1 | |
| Men's Chorus And Orchestra Of The Berlin Opera | 1 | 1981 |
| Menahem Pressler | 4 | 1994 - 1999 |
| Menahem Pressler, Bavarian Radio Symphony Chorus, Gewandhaus Orchestra Leipzig, Kurt Masur | 1 | 2014 |
| Menahem Pressler, Gewandhaus Orchestra Leipzig, Kurt Masur | 1 | 2014 |
| The Mendelssohn String Quartet | 1 | 1989 |
| Menskes-Chöre | 1 | 1983 |
| Menskes-Chöre Und Die Sontagskinder | 1 | 1983 |
| Menuhin Festival Orchestra | 1 | 1971 |
| Saverio Mercadante | 1 | |
| Meredith Monk | 1 | 1981 |
| Meriel Dickinson | 2 | 1973 - 1978 |
| Meriel Dickinson, Peter Dickinson | 1 | 1978 |
| Merle Tiliotson | 1 | 2009 |
| Merton Brass | 1 | |
| Mervyn Cousins | 1 | 1994 |
| Mervyn J. Byers | 1 | 1969 |
| Meta Seinemeyer | 2 | 1928 |
| Mete Erker | 1 | 2001 |
| Metropolitan Opera Chorus | 2 | 1953 - 1957 |
| Metropolitan Opera House Chorus | 1 | 1931 |
| Metropolitan Opera House Orchestra | 5 | 1925 - 1992 |
| Metropolitan Opera House Orchestra, Leonard Bernstein | 1 | 1992 |
| Metropolitan Opera New York | 2 | |
| Metropolitan Opera Orchestra | 12 | 1947 - 1998 |
| Metropolitan Opera Orchestra, James Levine | 1 | 1993 |
| Metropolitan Opera Orchestra And Chorus | 6 | 1957 - 1990 |
| The Metropolitan Opera Orchestra And Chorus | 1 | |
| Metropolitan Opera Orchestra, New York | 2 | 1959 |
| The Metropolitan Opera Orchestra | 2 | 1991 |
| Metropolitan Opera Orchestra, Fausto Cleva | 1 | 1958 |
| Metropolitan Orchestra | 1 | 1976 |
| The Metropolitan Orchestra, New York | 1 | |
| Metropolitan Symphony Orchestra | 1 | 1928 |
| The Metropolitan Symphony Orchestra | 1 | 1929 |
| Mettupalayam M. S. Ravikumar | 1 | 2002 |
| Noel Mewton-Wood | 4 | 1952 |
| MGM Studio Symphony Orchestra | 1 | 1955 |
| The MGM Studio Symphony Orchestra | 2 | 1955 |
| The Miami String Quartet | 1 | |
| The Miami String Quartet, Toby Hoffman, Felix Fan | 1 | 1999 |
| Miami University A Cappella Singers | 1 | 1968 |
| Micaela Comberti | 1 | |
| Micaela Haslam | 1 | 2010 |
| Nicanor Zabaleta, Harfre, Orchestre De Chambre Paul Kuentz | 1 | 1967 |
| Míceál O'Rourke | 1 | 1999 |
| Michael Altenburg | 1 | 2018 |
| Michael Aspinall | 1 | |
| Michael Aspinall, Courtney Kenny | 1 | 1977 |
| Michael Beesly | 1 | 2008 |
| Michael Behringer | 1 | 1999 |
| Michael Berkeley | 2 | 2000 - 2009 |
| Michael Bohnen | 2 | |
| Michael Cavendish | 1 | |
| Michael Chance | 14 | 1982 - 2009 |
| Michael Chance, Antonis Hatzinikolaou | 1 | 2009 |
| Michael Chance, George Mosley | 1 | 2009 |
| Michael Chance, James Bowman | 1 | 1995 |
| Michael Chance, Lucy Wakeford | 1 | 2009 |
| Michael Chance, Michael George, John Mark Ainsley, The Chandos Baroque Players | 1 | 1991 |
| Michael Chapman | 1 | |
| Michael Christian Festing | 1 | 1984 |
| Michael Colgrass | 1 | 1974 |
| Michael Collins And His Orchestra | 1 | |
| Michael Crabb | 1 | 1980 |
| Michael Daugherty | 1 | |
| Michael Debost, Amaury Wallez, Moskauer Kammerorchester / Rudolf Barshai | 1 | |
| Michael Dittrich | 1 | |
| Michael Dobson | 1 | |
| Michael Druiett | 1 | 1994 |
| Michael Dzionara | 2 | |
| Michael East | 3 | 1986 - 2008 |
| Michael Evans | 1 | 1993 |
| Michael Finnissy | 1 | 2009 |
| Michael Flanders | 1 | 1975 |
| Michael Fleming | 2 | 2001 - 2011 |
| Michael Forbes | 1 | 2000 |
| Michael Forest | 1 | 1991 |
| Michael Freedman | 2 | 1960 |
| Michael Frohnmeyer | 1 | 2000 |
| Michael Gedye | 1 | 2006 |
| Michael George | 10 | 1991 - 2002 |
| Michael Gesell | 4 | 1957 - 1958 |
| Michael Gielen | 1 | |
| Michael Ginn | 1 | |
| Michael Groß | 1 | 1999 |
| Michael Halász | 14 | 1986 - 1999 |
| Michael Halász (bassoon) | 1 | |