Tracklist
| A1 | Alter Ego | 25:53 |
| B1 | Alter Ego | 23:37 |
Credits
- Bass Clarinet – Walter Zuber Armstrong
- Contrabass – Walter Zuber Armstrong
- Soprano Saxophone – Steve Lacy
Notes
Recorded Live at the BIM-house, October 13, 1979Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| LP WA 1004 | Walter Zuber Armstrong / Steve Lacy | Walter Zuber Armstrong / Steve Lacy - Duet (LP) | World Artists | LP WA 1004 | US | 1979 |
| WACD 1004 | Walter Zuber Armstrong / Steve Lacy | Walter Zuber Armstrong / Steve Lacy - Alter Ego (CD, Album, RE) | W.Z.A. Record Productions | WACD 1004 | US | Unknown |
