One fine day with a woof and a purr, CatDog was born! Join the madness and sing along to the theme tune with The Splat UK!:
More The Splat: Kenan & Kel | Theme Song with Lyrics | The Splat | Nickelodeon UK!
Re-Re-ReWIND!: Visit nick.co.uk/thesplat for even more Nickelodeon classics!
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