Each unique track is placed at its first release year.
EP LP CDS CD
1998
1999
| Release | Label | Catnum | Year | |
|---|---|---|---|---|
| Various Artists - Free Form EP 02 | Free Form Records | FFR004 | 1998 |
| Track | Label | Media | Year | |
|---|---|---|---|---|
| The Engineer — Yambirrigu | Nova Tekk Records | CD | 1999 |
| Track | Label | Media | Year | |
|---|---|---|---|---|
| The Engineer pres. Klangform — Yumbirrigu | Free Form Records | EP | 1998 |