[s3e9] All That Josh -

The episode is famous for its covers of classic songs, most notably:

This episode served as a major spotlight for his character, moving him from a recurring guest to a core member of the ensemble. [S3E9] All That Josh

The episode isn't just "filler"; it’s pivotal to the season's overarching plot. The group successfully retrieves the Fifth Key (the Unity Key) by the end of their performance. The episode is famous for its covers of