| LP | CD | ECM 1001 | 1969 | Mal Waldron Trio | Free At Last |
| LP | | ECM 1002 | 1970 | Just Music |
| LP | CD | ECM 1003 | 1970 | Paul Bley Trio | Paul Bley with Gary Peacock |
| LP | CD | ECM 1004 | 1970 | Marion Brown | Afternoon Of A Georgia Faun |
| LP | | ECM 1005 | 1970 | The Music Improvisation Company |
| LP | | ECM 1006 | 1970 | Wolfgang Dauner Trio | Output |
| LP | CD | ECM 1007 | 1971 | Jan Garbarek Quartet | Afric Pepperbird |
| LP | | ECM 1008 | 1970 | Robin Kenyatta | Girl From Martinique |
| LP | CD | ECM 1009 | 1971 | Chick Corea / David Holland / Barry Altschul | A. R. C. |
| LP | CD | ECM 1010 | 1971 | Paul Bley | Ballads |
| LP | CD | ECM 1011 | 1971 | David Holland / Barre Phillips | Music From Two Basses |
| LP | CD | ECM 1012 | 1971 | Bobo Stenson | Underwear |
| LP | | ECM 1013 | 1971 | David Holland / Derek Bailey | Improvisations for Cello and Guitar |
| LP | CD | ECM 1014 | 1971 | Chick Corea | Piano Improvisations Vol. 1 |
| LP | CD | ECM 1015 | 1971 | Jan Garbarek Quintet | SART |
| LP | CD | ECM 1016 | 1971 | Terje Rypdal |
| LP | CD | ECM 1017 | 1972 | Keith Jarrett | Facing You |
| LP | CD | ECM 1018/19 | 1972 | Circle | Paris-Concert |
| LP | CD | ECM 1020 | 1972 | Chick Corea | Piano Improvisations Vol. 2 |
| LP | CD | ECM 1021 | 1973 | Keith Jarrett / Jack DeJohnette | Ruta And Daitya |
| LP | CD | ECM 1022 | 1972 | Chick Corea | Return To Forever |
| LP | CD | ECM 1023 | 1973 | Paul Bley | Open, To Love |
| LP | CD | ECM 1024 | 1973 | Gary Burton / Chick Corea | Crystal Silence |
| LP | CD | ECM 1025 | 1973 | Ralph Towner / Glen Moore | Trios / Solos |
| LP | CD | ECM 1026 | 1973 | Stanley Cowell Trio | Illusion Suite |
| LP | CD | ECM 1027 | 1973 | David Holland Quartet | Conference of the Birds |
| LP | CD | ECM 1028 | 1973 | Paul Motian | Conception Vessel |
| LP | CD | ECM 1029 | 1973 | Jan Garbarek Trio | Triptykon |
| LP | CD | ECM 1030 | 1973 | Gary Burton | The New Quartet |
| LP | CD | ECM 1031 | 1974 | Terje Rypdal | What Comes After |
| LP | CD | ECM 1032 | 1974 | Ralph Towner | Diary |
| LP | CD | ECM 1033/34 | 1974 | Keith Jarrett | In The Light |
| LP | CD | ECM 1035/37 | 1973 | Keith Jarrett | Solo-Concerts Bremen Lausanne |
| LP | CD | ECM 1038 | 1974 | Art Lande / Jan Garbarek | Red Lanta |
| LP | | ECM 1039 | 1974 | Dave Liebman | Lookout Farm |
| LP | | ECM 1040 | 1974 | Gary Burton Quartet | Seven Songs for Quartet and Chamber Orchestra |
| LP | CD | ECM 1041 | 1974 | Jan Garbarek / Bobo Stenson Quartet | Witchi - Tai - To |
| LP | CD | ECM 1042 | 1973 | Eberhard Weber | The Colours of Chloë |
| LP | CD | ECM 1043 | 1974 | Bennie Maupin | The Jewel In The Lotus |
| LP | CD | ECM 1044 | 1974 | Julian Priester Pepo Mtoto | Love, Love |
| LP | CD | ECM 1045 | 1974 | Terje Rypdal | Whenever I Seem To Be Far Away |
| LP | CD | ECM 1046 | 1975 | Dave Liebman | Drum Ode |
| LP | CD | ECM 1047 | 1975 | John Abercrombie | Timeless |
| LP | CD | ECM 1048 | 1975 | Paul Motian | Tribute |
| LP | CD | ECM 1049 | 1975 | Keith Jarrett | Luminessence |
| LP | CD | ECM 1050 | 1974 | Keith Jarrett | Belonging |
| LP | CD | ECM 1051 | 1974 | Gary Burton Quintet w/ Eberhard Weber | Ring |
| LP | CD | ECM 1052 | 1975 | Steve Kuhn | Trance |
| LP | | ECM 1053 | 1975 | Michael Naura | Vanessa |
| LP | CD | ECM 1054 | 1975 | Richard Beirach | Eon |