 | Waldron, Mal | ECM 1001 | GER 1969 | 25 € |
| - Free At Last | |
 | Harth, Alfred | ECM 1002 | GER 1969 | 200 € |
| - Just Music (first pressing, spiral cover, handmade labels) | |
| Harth, Alfred | ECM 1002 | GER 1970 | 25 € |
| - Just Music (re-release, white cover) | |
| Bley, Paul | ECM 1003 | GER 1970 | 25 € |
| - Paul Bley With Gary Peacock | |
| Brown, Marion | ECM 1004 | GER 1970 | 25 € |
| - Afternoon Of A Georgia Faun | |
| Music Improvisation Company | ECM 1005 | GER 1970 | 25 € |
| - Music Improvisation Company | |
| Dauner, Wolfgang | ECM 1006 | GER 1970 | 100 € |
- Output  | |
| Garbarek, Jan | ECM 1007 | GER 1970 | 25 € |
| - Afric Pepperbird | |
 | Kenyatta, Robin | ECM 1008 | GER 1970 | 10 € |
| - Girl From Martinique | |
| Corea, Chick | ECM 1009 | GER 1971 | 10 € |
| - A.R.C. (with David Holland & Barry Altschul) | |
| Bley, Paul | ECM 1010 | GER 1971 | 25 € |
| - Ballads | |
| Holland, Dave & Barre Phillips | ECM 1011 | GER 1971 | 25 € |
| - Music From Two Basses | |
| Stenson, Bobo | ECM 1012 | GER 1971 | 25 € |
| - Underwear (with Arild Andersen, Jon Christensen) | |
| Holland, Dave & Derek Bailey | ECM 1013 | GER 1971 | 25 € |
| - Improvisations For Cello And Guitar | |
| Corea, Chick | ECM 1014 | GER 1971 | 10 € |
| - Piano Improvisations, Vol. 1 | |
| Garbarek, Jan & Bobo Stenson | ECM 1015 | GER 1971 | 25 € |
| - Sart (with Terje Rypdal, Arild Andersen, Jon Christensen) | |
| Rypdal, Terje | ECM 1016 | GER 1971 | 25 € |
| - Terje Rypdal | |
| Jarrett, Keith | ECM 1017 | GER 1972 | 10 € |
| - Facing You | |
| Circle | ECM 1018/19 | GER 1971 | 25 € |
| - Paris Concert (2LP-Set, feat. Anthony Braxton, Chick Corea) | |
| Corea, Chick | ECM 1020 | GER 1972 | 10 € |
| - Piano Improvisations, Vol. 2 | |
| Jarrett, Keith & Jack DeJohnette | ECM 1021 | GER 1973 | 10 € |
| - Ruta And Daitya | |
| Corea, Chick | ECM 1022 | GER 1972 | 10 € |
| - Return To Forever | |
| Bley, Paul | ECM 1023 | GER 1973 | 10 € |
| - Open, To Love | |
| Burton, Gary & Chick Corea | ECM 1024 | GER 1973 | 10 € |
| - Crystal Silence | |
| Towner, Ralph & Glen Moore | ECM 1025 | GER 1973 | 10 € |
| - Trios / Solos | |
| Cowell, Stanley | ECM 1026 | GER 1973 | 10 € |
| - Illusion Suite | |
| Holland, Dave | ECM 1027 | GER 1973 | 25 € |
| - Conference Of The Birds | |
| Motian, Paul | ECM 1028 | GER 1973 | 10 € |
| - Conception Vessel | |
| Garbarek, Jan | ECM 1029 | GER 1973 | 10 € |
| - Triptykon (with Arild Andersen, Edward Vesala) | |
| Burton, Gary | ECM 1030 | GER 1973 | 10 € |
| - The New Quartet | |
| Rypdal, Terje | ECM 1031 | GER 1974 | 25 € |
| - What Comes After | |
| Towner, Ralph | ECM 1032 | GER 1974 | 10 € |
| - Diary | |
| Jarrett, Keith | ECM 1033/34 | GER 1974 | 10 € |
| - In The Light (2LP-Set) | |
| Jarrett, Keith | ECM 1035-37 | GER 1973 | 25 € |
| - Solo Concerts: Bremen / Lausanne (3LP Box-Set with booklet) | |
| Lande, Art & Jan Garbarek | ECM 1038 | GER 1974 | 10 € |
| - Red Lanta | |
| Liebman, David | ECM 1039 | GER 1974 | 10 € |
| - Lookout Farm | |
| Burton, Gary | ECM 1040 | GER 1974 | 10 € |
| - Seven Songs For Quartet And Chamber Orchestra | |
| Garbarek, Jan & Bobo Stenson | ECM 1041 | GER 1974 | 10 € |
| - Witchi-Tai-To (with Palle Danielsson, Jon Christensen) | |
| Weber, Eberhard | ECM 1042 | GER 1974 | 10 € |
| - The Colours of Chloe | |
| Maupin, Bennie | ECM 1043 | GER 1974 | 25 € |
| - The Jewel In The Lotus | |
| Priester, Julian | ECM 1044 | GER 1974 | 25 € |
| - Love, Love (Julian Priester Pepo Mtoto) | |
| Rypdal, Terje | ECM 1045 | GER 1974 | 10 € |
| - Whenever I Seem To Be Far Away | |
| Liebman, David | ECM 1046 | GER 1975 | 10 € |
| - Drum Ode | |
| Abercrombie, John | ECM 1047 | GER 1975 | 10 € |
| - Timeless (with Jan Hammer, Jack DeJohnette) | |
| Motian, Paul | ECM 1048 | GER 1975 | 10 € |
| - Tribute | |
| Jarrett, Keith & Jan Garbarek | ECM 1049 | GER 1975 | 10 € |
| - Luminessence | |
| Garbarek, Jan & Keith Jarrett | ECM 1050 | GER 1974 | 10 € |
| - Belonging (with Palle Danielsson, Jon Christensen) | |
| Burton, Gary & Eberhard Weber | ECM 1051 | GER 1974 | 10 € |
| - Ring | |
| Kuhn, Steve | ECM 1052 | GER 1975 | 10 € |
| - Trance | |
| Naura, Michael | ECM 1053 | GER 1975 | 25 € |
| - Vanessa | |
| Beirach, Richard | ECM 1054 | GER 1975 | 10 € |
| - Eon | |
| Burton, Gary & Steve Swallow | ECM 1055 | GER 1975 | 10 € |
| - Hotel Hello | |
| Towner, Ralph & Gary Burton | ECM 1056 | GER 1975 | 10 € |
| - Matchbook | |
| Connors, Bill | ECM 1057 | GER 1975 | 10 € |
| - Theme To The Gaurdian | |
| Kuhn, Steve | ECM 1058 | GER 1975 | 10 € |
| - Ecstasy | |
| Andersen, Arild | ECM 1059 | GER 1975 | 10 € |
| - Clouds in My Head | |
| Towner, Ralph | ECM 1060 | GER 1975 | 10 € |
| - Solstice | |
| Abercrombie, John | ECM 1061 | GER 1975 | 10 € |
| - Gateway (with Dave Holland, Jack DeJohnette) | |
| Walcott, Collin | ECM 1062 | GER 1976 | 10 € |
| - Cloud Dance | |
| Rava, Enrico | ECM 1063 | GER 1975 | 10 € |
| - The Pilgrim And The Stars | |
| Jarrett, Keith | ECM 1064/65 | GER 1975 | 25 € |
| - The Köln Concert (2LP-Set) | |
| Weber, Eberhard | ECM 1066 | GER 1976 | 10 € |
| - Yellow Fields | |
| Rypdal, Terje | ECM 1067/68 | GER 1975 | 25 € |
| - Odyssey (2LP-Set) | |
| Wheeler, Kenny | ECM 1069 | GER 1976 | 10 € |
| - Gnu High | |
| Jarrett, Keith | ECM 1070 | GER 1976 | 10 € |
| - Arbour Zena | |
| Stanko, Tomasz | ECM 1071 | GER 1976 | 10 € |
| - Balladyna | |
| Burton, Gary | ECM 1072 | GER 1976 | 10 € |
| - Dreams So Real (Music Of Carla Bley) | |
| Metheny, Pat | ECM 1073 | GER 1976 | 10 € |
| - Bright Size Life | |
| DeJohnette, Jack | ECM 1074 | GER 1976 | 10 € |
| - Untitled (Directions) | |
| Garbarek, Jan & Bobo Stenson | ECM 1075 | GER 1975 | 10 € |
| - Dansere | |
| Phillips, Barre | ECM 1076 | GER 1976 | 10 € |
| - Mountainscapes | |
| Vesala, Edward | ECM 1077 | GER 1976 | 10 € |
| - Nan Madol (reissue) | |
| Rava, Enrico | ECM 1078 | GER 1977 | 10 € |
| - The Plot | |
| DeJohnette, Jack | ECM 1079 | GER 1977 | 10 € |
| - Pictures | |
| Abercrombie, John & Ralph Towner | ECM 1080 | GER 1976 | 10 € |
| - Sargasso Sea | |
| Lande, Art | ECM 1081 | GER 1976 | 10 € |
| - Rubisa Patrol (with Mark Isham, Bill Douglass, Glenn Cronkhite) | |
| Andersen, Arild | ECM 1082 | GER 1977 | 10 € |
| - Shimri | |
| Rypdal, Terje | ECM 1083 | GER 1976 | 10 € |
| - After The Rain | |
| Weber, Eberhard | ECM 1084 | GER 1977 | 10 € |
| - The Following Morning | |
| Jarrett, Keith | ECM 1085 | GER 1977 | 10 € |
| - The Survivors' Suite | |
| Jarrett, Keith | ECM 1086/87 | GER 1976 | 10 € |
| - Hymns Spheres (2LP-Set) | |
| Vesala, Edward | ECM 1088 | GER 1977 | 10 € |
| - Satu | |
| Gismonti, Egberto | ECM 1089 | GER 1977 | 10 € |
| - Danca Das Cabecas | |
| Jarrett, Keith | ECM 1090/91 | GER 1977 | 10 € |
| - Staircase (2LP-Set) | |
| Burton, Gary & Eberhard Weber | ECM 1092 | GER 1977 | 10 € |
| - Passengers | |
| Garbarek, Jan | ECM 1093 | GER 1977 | 10 € |
| - Dis | |
| Kuhn, Steve & Ecstasy | ECM 1094 | GER 1977 | 10 € |
| - Motility | |
| Towner, Ralph | ECM 1095 | GER 1977 | 10 € |
| - Sound And Shadows (Solstice) | |
| Walcott, Collin | ECM 1096 | GER 1977 | 10 € |
| - Grazing Dreams | |
| Metheny, Pat | ECM 1097 | GER 1977 | 10 € |
| - Watercolors | |
| Priester, Julian & Marine Intrusion | ECM 1098 | GER 1977 | 25 € |
| - Polarization | |
| Taylor, John, Norma Winstone & Kenny Wheeler | ECM 1099 | GER 1977 | 25 € |
| - Azimuth | |
 | Jarrett, Keith | ECM 1100 | GER 1978 | 50 € |
| - Sun Bear Concerts (10LP Box-Set) | |
| Peacock, Gary | ECM 1101 | GER 1977 | 10 € |
| - Tales Of Another | |
| Wheeler, Kenny | ECM 1102 | GER 1978 | 10 € |
| - Deer Wan | |
| DeJohnette, Jack | ECM 1103 | GER 1977 | 10 € |
| - New Rags (Directions) | |
| Beirach, Richard | ECM 1104 | GER 1978 | 10 € |
| - Hubris | |
| Abercrombie, John | ECM 1105 | GER 1978 | 10 € |
| - Gateway 2 (with Dave Holland, Jack DeJohnette) | |
| Lande, Art & Rubisa Patrol | ECM 1106 | GER 1978 | 10 € |
| - Desert Marauders | |
| Weber, Eberhard | ECM 1107 | GER 1978 | 10 € |
| - Silent Feet (Colours) | |
