| Artist name | Roles | Recordings |
|---|---|---|
| John Griffin (folk singer & flautist) | ||
| Josh Groban | performer | The Prayer |
| Artist name | Roles | Recordings |
|---|---|---|
| John Griffin (folk singer & flautist) | ||
| Josh Groban | performer | The Prayer |
| Artist name | Roles | Recordings |
|---|---|---|
| Josh Groban | performer | The Prayer |
| Artist name | Roles | Recordings |
|---|---|---|
| John Griffin | piano | The Real Old Mountain Dew |