After he accidentally sparked a revolution against Gretsch, the bossy diva-owl who has banned all music from his town, a teenage squirrel named Wirral embarks on an extraordinary journey to set music free.
| Writing | Philip Ardagh | Book |
| Writing | Paul McCartney | Book |
| Writing | Jon Croker | Writer |
| Writing | Geoff Dunbar | Book |
| Sound | Paul McCartney | Music |
| Writing | Toby Shelton | Head of Story |
| Directing | Toby Genkel | Director |
| Art | Patrick Marc Hanenberger | Production Design |
| Production | Paul McCartney | Producer |
| Sound | Michael Giacchino | Original Music Composer |
| Production | Robert Shaye | Producer |