| Artist name | Roles | Recordings |
|---|---|---|
| Tarja (Finnish singer Tarja Turunen) | ||
| Claus Grabke |
| Artist name | Roles | Recordings |
|---|---|---|
| Tarja (Finnish singer Tarja Turunen) | ||
| Claus Grabke |
| Artist name | Roles | Recordings |
|---|---|---|
| Tarja | keyboard | 500 Letters, Darkness, Mystique Voyage, Never Enough, Neverlight, Until Silence, Victim of Ritual |
| Claus Grabke | cello | ’Cause I Can |