| Artist name | Roles | Recordings |
|---|---|---|
| Joss Whedon | ||
| Галина Усова |
| Artist name | Roles | Recordings |
|---|---|---|
| Joss Whedon | ||
| Галина Усова |
| Artist name | Roles | Recordings |
|---|---|---|
| Joss Whedon | vocal | Coda, Rest in Peace, Something to Sing About, Walk Through the Fire, Where Do We Go From Here? |
| Галина Усова | vocal | What Can You Tell Me |