Jméno  | aktivní od | aktivní do | |
| Kyšperský, Martin E. | 1993 | | |
| Ľ. Ertl | | | |
| L.E.S. | | | |
| L+H | | | |
| Lábus, Pepa | 1984 | | |
| Labyrint | | | |
| Ladě | 2000 | |  |
| Lady Jane | 1983 | | |
| Ľahká múza | 1984 | | |
| Laiferová, Marcela | 1964 | | |
| Lakomé Barky | 2001 | | |
| Lamači zápěstí | | | |
| Lament | 2022 | | |
| 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 | | |
