| Artist name | Roles | Recordings |
|---|---|---|
| Andrea (Reggaeton) | ||
| Peter Knupfer (Bluegrass) |
| Artist name | Roles | Recordings |
|---|---|---|
| Andrea (Reggaeton) | ||
| Peter Knupfer (Bluegrass) |
| Artist name | Roles | Recordings |
|---|---|---|
| Andrea | vocal | Kevadveed, op. 14 nr. 11, Päev koidab, op. 47 nr. 6, Pühendus, op. 10 nr. 1 |
| Peter Knupfer | vocal | Jõuluoratoorium: II. |