| Artist name | Roles | Recordings |
|---|---|---|
| Jim Stephens | ||
| Kapanski Ensemble (Women's choir from northeastern Bulgaria) | ||
| Kimiyoshi Matsumoto |
| Artist name | Roles | Recordings |
|---|---|---|
| Jim Stephens | vocal | Byen |
| Kapanski Ensemble | producer, guitar | All Good Things |
| Kimiyoshi Matsumoto | vocal | Venn |