| Artist name | Roles | Recordings |
|---|---|---|
| Eesti Riiklik Sümfooniaorkester | performing orchestra | Symphony no. 4 "Magma" |
| Evelyn Glennie | percussion | Symphony no. 4 "Magma" |
| Paavo Järvi | conductor | Symphony no. 4 "Magma" |
| Artist name | Roles | Recordings |
|---|---|---|
| Leonard Cohen | engineer | Democracy |