Jméno  | aktivní od | aktivní do | |
| Martincová Elena | 1984 | 1986 | |
| Martinová, Eva | 1956 | | |
| Martinová, Věra | 1978 | | |
| Marton, Rony | 1971 | 1985 | |
| Mashy Muxx | 1993 | | |
| Master's Hammer | 1987 | | |
| Matadors | 1965 | 1970 |  |
| Maťkovia | 1982 | 1986 | |
| Matuška, Waldemar | 1954 | 2009 | |
| Matyáš Gali | | | |
| Matysová, Jana | 1971 | | |
| Maxa, Martin | | | |
| Mayer, Jaromír | 1964 | | |
| Máziková, Eva | | | |
| Meat-House Chicago I.R.A. | 1990 | 1998 | |
| Medvecká-Pavlata | | | |
| Medvěd 009 | 1994 | | |
| Medzinárodná konkláva | 1981 | 1981 | |
| Medzinárodne zoskupenie | 1988 | 1988 | |
| Mefisto | 1963 | 2007 | |
| Mechanický pomeranč | | | |
| Melen, Josef | 1983 | | |
| Melouni | 2002 | | |
| Mercedes | | | |
| Merlin | 1988 | | |
| Merta, Vladimír | 1965 | | |
| Messalina | 1989 | | |
| Metalinda | 1983 | | |
| Metalinka | 1990 | 1990 | |
| Metan | 1990 | | |
