| Artist name | Roles | Recordings |
|---|---|---|
| David Diggs (string arranger?) | ||
| Lexie |
| Artist name | Roles | Recordings |
|---|---|---|
| David Diggs (string arranger?) | ||
| Lexie |
| Artist name | Roles | Recordings |
|---|---|---|
| David Diggs | vocal | Tristan und Isolde: Act 3: "Und Drauf Isolde" |
| Lexie | vocal | Tristan und Isolde: Act 3: "Kurwenal! Hör!" |