| Band / Interpret | aktiv von / bis | Genre |
| Jack Pott (Georg Schreiber) | 1978 - 1980 | Countryrock, Protestsongs |
| Jack Brose (Jakob Brose) | 1982 - 1984 | Ragtime |
| Jane & Harry | 1980 - 1981 | Chansons, Rockballaden |
| Jane Shimata (Frau Li) | 1981 - 1985 | Beat, Satire |
| Jane Silver | 1976 - 1987 | Jazz, Latin, Jazzrock, Rock |
| Jasmin Riegel | 1979 - 1981 | Jazz, Funk |
| Jawoll | 1981 - 1983 | Neue deutsche Welle |
| Jazzig | 1979 - 1983 | Jazz, Jazzrock |
| Jeanette Winterstein - Quartett | 1982 - 1990 | Swing, Jazz, Gypsy - Swing, Folk |
| Jenny Brix - Kohorte | 1979 - 1984 | New Wave, Rock |
| Jerry Phantom | 1977 - 1981 | Jazzrock, Avantgarde |
| Jimmy Ockenfels | 1970 - 1973 | Satire - Rock |
| Jix | 1978 | Disco - Pop |
| Jody Myles | 1981 - 1984 | Rock, Schlager, Pop |
| Joe O'Donell | 1972 - 1989 | Jazzrock, Filmmusik, Rock |
| Johann der Zweite | 1988 | Jux - Schlager |
| John Brack | 1968 - 1979 | Soul, R & B |
| John O'Banion | 1974 - 1986 | Pop, Rock, Beat, Latin |
| Johnny Frielinghaus | 1978 - 1982 | Jazz, Ragtime |
| Josefine Gehlen | 1951 - 1965 | Schlager, Balladen |
| Kador | 1965 - 1977 | Folk, Swing, Jazz |
| Kadurion | 1975 - 1984 | Jazzrock, Experimentalmusik |
| Kanderi | 1962 - 1979 | Balladen, Klassik, Folk |
| Katax | 1970 - 1973 | Jazzrock |
| Karen Young | 1974 - 1986 | Beat, Rock, Balladen, Swing |
| Karin Remagen | 1958 - 1963 | Operetten, Volksmusik |
| Karl - Heinz Mende | 1972 - 1982 | Folkjazz, Chansons |
| Karl La Fati und die Wildschweine | 1977 - 1984 | NdW, Beat, Satire |
| Kibberle | 1965 - 1967 | Mundartlieder, Volkslieder |
| Kitty Weinfelder | 1984 | Latin, Jazzrock, Jazz |
| Klaus Prünster | 1981 - heute | Electronic - Rock |
| Kleinmusik | 1980 - 1982 | Beat |
| Kolombeck | 1978 - 1981 | Rock, Rockjazz, Countryrock |
| Konrad Bläfuske | 1983 - 1986 | Satire - Pop |
| Kraftmilch | 1980 - 1984 | Neue deutsche Welle, Beat |
| Krautrock | 1969 - 1973 | Rock |
| Kristine | 1972 - 1990 | Rockballaden, Beat, Jazzrock |
| Kristy MacColl | 1981 - 1984 | Beat, Rock, Balladen |
| Krüger & Rand | 1971 - 1979 | Satire - Rock |
| Kucki (Leo Haber) | 1967 - 1972 | Spaß - Songs, Ulk |
| Kudos | 1982 - 1984 | Disco - Beat / Rock |
| Kulturzirkel | 1980 - 1981 | Neue deutsche Welle |
| Kurt Loeb | 1979 - 1983 | Klassik, Jazz |
| Laboe | 1976 | Folkrock |
| Ladigor | 1967 - 1979 | Jazz, Jazzrock |
| La Plus Belle Histoire | 1971 - 1979 | Folk, Folkrock |
| Lambert Moritz - Sextett | 1962 - 1987 | Jazz, Filmmusik, Schlager |
| Lancee | 1979 - 1985 | Rock, Rockjazz, Filmmusik |
| Larry & The Fat Lions | 1964 | Soul |
| Larissa | 1981 - 1982 | Pop, Rock |
| Laura Bruhn | 1978 - 1983 | Balladen, Rockballaden |
| Lazar | 1969 - 1985 | Jazz, Electronic - Jazz |
| Lee Pack & The Little Guru's | 1971 - 1985 | Satire - Rock |
| Levasol | 1962 - 1981 | Folkjazz |
| Linda Tauri & die Komplizen | 1983 - 1985 | Jazzrock, Latin, zeitkritische Texte |
| Little Rock | 1977 - 1983 | Countryrock, Countryjazz |
| Lloyd | 1979 - 1982 | Rock'n'Roll |
| Lothar Weingart - Sextett | 1957 - 1971 | Jazz, Swing |
| Louis Maack | 1965 - 1987 | Jazz, Avantgarde |
| Lydia Tessmann - Band | 1977 - 1983 | Rock, Beat, Satire |