| Artist name | Roles | Recordings |
|---|---|---|
| Sonic (Fabian Scheepers) | ||
| Commando (Romanian Heavy Metal Group) | ||
| Jane Palmer |
| Artist name | Roles | Recordings |
|---|---|---|
| Sonic (Fabian Scheepers) | ||
| Commando (Romanian Heavy Metal Group) | ||
| Jane Palmer |
| Artist name | Roles | Recordings |
|---|---|---|
| Sonic | vocal | June, 다시한번, 사랑을 하고 싶어 |
| Commando | vocal | 꿈의 터널 |
| Jane Palmer | vocal | Heavenly Break |