| Artist name | Roles | Recordings |
|---|---|---|
| Maurice Joshua | remixer | Say I (Maurice Joshua edit) |
| Young Jeezy (US rapper Jay W Jenkins) | performer | Say I |
| Artist name | Roles | Recordings |
|---|---|---|
| Black Furies | conductor | Sillanpään marssilaulu |
| Frauke Hohberger | conductor | Ateenalaisten laulu |
| Pac Jam | conductor | Porilaisten marssi |