| Artist name | Roles | Recordings |
|---|---|---|
| Helmut-Endel Arak | ||
| The Kodama Institute |
| Artist name | Roles | Recordings |
|---|---|---|
| Helmut-Endel Arak | ||
| The Kodama Institute |
| Artist name | Roles | Recordings |
|---|---|---|
| Helmut-Endel Arak | acoustic guitar | Samba da Bênção (Samba of the Blessing) |
| The Kodama Institute | acoustic guitar | Lamento (No Morro) |