| Artist name | Roles | Recordings |
|---|---|---|
| Jarosław Regulski | engineer | Szyba, Tylko w moich snach, Życie |
| Daniel Fröbel | ||
| Mindener Kinderchor |
| Artist name | Roles | Recordings |
|---|---|---|
| Jarosław Regulski | engineer | Szyba, Tylko w moich snach, Życie |
| Artist name | Roles | Recordings |
|---|---|---|
| Daniel Fröbel | performer | Gdy mi ciebie zabraknie |
| Mindener Kinderchor | vocal | Piosenka z praniem w tle |