| Artist name | Roles | Recordings |
|---|---|---|
| David McGraw (US metal drummer) | ||
| Olavi Uusivirta |
| Artist name | Roles | Recordings |
|---|---|---|
| David McGraw (US metal drummer) | ||
| Olavi Uusivirta |
| Artist name | Roles | Recordings |
|---|---|---|
| David McGraw | arranger | Sininen huvimaja |
| Olavi Uusivirta | electric guitar | Tunnoton |