The Cuckoo Bears are a group of mechanical band of bears powered by gears.
The Cuckoo Bears live in a cuckoo clock. Every hour when the clock strikes twelve, they pop out of the clock to perform a show.
- Orange Cuckoo Bear: She's the band's banjo player. She's the only female member of the Cuckoo Bears.
- Purple Cuckoo Bear: He is the leader of the band. He sings the song and he plays harmonica.
- Blue Cuckoo Bear: He's the Cajun-accented trombone player of the band.