Jméno | aktivní od | aktivní do | |
| Majestic | 1966 | 1972 | |
| Majklův strýček | 1987 | | |
| Makar Čudra | 1986 | | |
| Makovský, Miloš | | | |
| Makyota | 1982 | |  |
| Malásek, Jiří | | | |
| Máleková, Alena | | | |
| Malignant Tumour | 1991 | |  |
| Malík, Jindřich | | | |
| Malina Brothers | 2010 | | |
| Malknechtová, Jana | 1962 | 1965 | |
| Malý bobr | 2019 | 2020 | |
| Malý orchestr Jiřího Maláska | | | |
| Malý, Karol | | | |
| Máma Bubo | 1983 | |  |
| Mamut | | |  |
| Mandrage | 2001 | | |
| Mangelsdorff-Dauner | | | |
| Maniac Butcher | 1992 | 2000 |  |
| Mann, Zdeněk | | | |
| Manon | | | |
| Manželé | 1982 | 1985 | |
| Mao | | | |
| Maraca | 2000 | | |
| Marešová, Iva | | | |
| Marková, Eva | 1960 | | |
| Markytán, Karel | | | |
| Markýz John | 1967 | |  |
| Marlene | 1984 | 1990 | |
| Marno Union | 1982 | 1984 | |