Jméno  | aktivní od | aktivní do | |
| Landa, Daniel | 1987 | |  |
| Landmine Spring | | | |
| Langerová, Aneta | 2000 | | |
| Lanugo | 2006 | | |
| Lapčíková, Zuzana | | | |
| Laputa | 2000 | 2004 | |
| Lasica - Satinský | 1961 | | |
| Lasica, Milan | 1961 | | |
| Laufer, Josef | 1960 | | |
| Laura a její tygři | 1985 | | |
| LBT | 1982 | 1983 | |
| Le Čhavendar | 2000 | | |
| Leaders! | 2007 | | |
| Ledecký, Janek | 1982 | | |
| Lego | 1988 | 1989 | |
| Lehotský, Ján | 1966 | | |
| Lemon Nashville Orchestra | 1988 | | |
| Lenk, Jaroslav Samson | | | |
| Leporelo | 2009 | 2014 | |
| Leščenko, Lev | | | |
| Let | 1986 | 1988 | |
| Letadlo | 1981 | 1983 | |
| Létavice | 1970 | | |
| Letní kapela | 2021 | | |
| Letokruhy | 1977 | | |
| Lety mimo | 1990 | | |
| Levi Banah | | | |
| Lewitová, Jana | | | |
| Ličko, Miroslav | | | |
| Lidopop | 2007 | | |
