| Numbers 1 & 2 | Lester Bowie | 12" Vinyl | 2 | | N-1 | |
| Congliptious | The Roscoe Mitchell Art Ensemble | 12" Vinyl | 4 | | N- 2 | |
| Congliptious | The Roscoe Mitchell Art Ensemble | 12" Vinyl | 4 | | N-2 | [none] |
| People in Sorrow | Art Ensemble of Chicago | 12" Vinyl | 2 | | N- 3 | [none] |
| Les Stances à Sophie | Art Ensemble of Chicago | 12" Vinyl | 8 | | N- 4 | |
| Les Stances a Sophie | Art Ensemble of Chicago | 12" Vinyl | 8 | | N-4 | [none] |
| Old / Quartet | Roscoe Mitchell | 12" Vinyl | 4 | | N- 5 | [none] |
| Have No Fear | Von Freeman | Vinyl | 4 | | n-6 | |
| Nonaah | Roscoe Mitchell | 2×12" Vinyl | 5 + 4 | | N-9/10, n-9/10 | |
| Air Time | Air | 12" Vinyl | 5 | | N-12 | |
| L-R-G / The Maze / S II Examples | Roscoe Mitchell | 2×12" Vinyl | 2 + 2 | | N-14/15 | |
| Did You Call? | Ben Webster | 12" Vinyl | 8 | | N-8 | |
| Saga of the Outlaws | Charles Tyler | 12" Vinyl | 2 | | n-16 | |
| Spirit Catcher | Leo Smith | 12" Vinyl | 3 | | N-19 | |
| Volume One | Bobby Bradford with John Stevens and the Spontaneous Music Ensemble | 12" Vinyl | 4 | | N-17 | |
| Volume Two | Bobby Bradford with John Stevens and the Spontaneous Music Ensemble | 12" Vinyl | 4 | | N-18 | |
| Snurdy McGurdy and Her Dancin’ Shoes | Roscoe Mitchell and the Sound Ensemble | 12" Vinyl | 6 | | n-20 | |
| Hal Russell NRG Ensemble | Hal Russell NRG Ensemble | 12" Vinyl | 4 | | n-21 | |
| The Missing Link | Fred Anderson | 12" Vinyl | 4 | | n-23 | [none] |
| L-R-G / The Maze / S II Examples | Roscoe Mitchell | CD | 3 | | ncd-14 | |
| 1967/68 | The Art Ensemble | 5×CD | 4 + 2 + 5 + 3 + 9 | | ncd-2500 | [none] |
| Air Time | Air | CD | 5 | | ncd-12 | |
| The Missing Link | Fred Anderson | CD | 4 | | ncd-23 | |
| Snurdy McGurdy and Her Dancin’ Shoes | Roscoe Mitchell and the Sound Ensemble | HDCD | 6 | | ncd-20 | 827020002025 |
| The Missing Link | Fred Anderson | CD | 4 | | ncd-23 | |
| Nonaah | Roscoe Mitchell | 2×CD | 6 + 8 | | ncd-9/10 | 827020091029 |
| All the Numbers | Lester Bowie | 2×CD | 3 + 3 | | ncd-31/32 | 827020313220 |
| Saga of the Outlaws | Charles Tyler | CD | 1 | | ncd-16 | 827020001622 |
| Congliptious | The Roscoe Mitchell Art Ensemble | CD | 8 | | ncd-2 | 827020000229 |
| 6 Duos (Wesleyan) 2006 | Anthony Braxton and John McDonough | CD | 6 | | ncd-33 | |
| Before There Was Sound | Roscoe Mitchell | CD | 8 | | ncd-34 | 827020003428 |
| Old/Quartet Sessions | Roscoe Mitchell Art Ensemble | 2×CD | 3 + 4 | | ncd-27/28 | 827020272824 |
| Have No Fear | Von Freeman | CD | 5 | | ncd-6 | |
| Early Combinations | Art Ensemble | CD | 2 | | ncd-29 | 827020002926 |
| Celebrating Fred Anderson | Roscoe Mitchell Quartet | CD | 6 | | ncd-37 | 827020003725 |
| Four Ways | Roscoe Mitchell with Yuganaut | CD | 9 | | ncd-38 | 827020003824 |
| Numbers 1 & 2 | Lester Bowie | CD | 2 | | ness ncd-1 | 827020000120 |
| Ride the Wind | Roscoe Mitchell, Montreal-Toronto Art Orchestra | CD | 7 | | ncd-40 | 827020004029 |