| Artist name | Roles | Recordings |
|---|---|---|
| Christoph Franke (producer and sound engineer) | recording | Savons 1, Savons 2, Savons 3, Savons 4 |
| Gerhard Poschka | engineer | Savons 1, Savons 2, Savons 3, Savons 4 |
| Artist name | Roles | Recordings |
|---|---|---|
| Christoph Franke (producer and sound engineer) | recording | Savons 1, Savons 2, Savons 3, Savons 4 |
| Gerhard Poschka | engineer | Savons 1, Savons 2, Savons 3, Savons 4 |
| Artist name | Roles | Recordings |
|---|---|---|
| Christoph Franke (producer and sound engineer) | recording | Savons 1, Savons 2, Savons 3, Savons 4 |
| Gerhard Poschka | engineer | Savons 1, Savons 2, Savons 3, Savons 4 |