Seville formed the fictional Chipmunks musical group shortly thereafter, and their characteristic high-pitched covers made Alvin, Simon, and Theodore household names. Now Brian Borcherdt (a ...

Chipmunk siblings Alvin (voiced by Justin Long), Simon (Matthew Gray Gubler) and Theodore (Jesse McCartney ... s scheduling conflicts — and the Chipmunks are forced to take a career hiatus.

Alvin and the Chipmunks More than hyperactive enough to engage small fry with microscopic attention spans, "Alvin and the Chipmunks" also has built-in nostalgia appeal for baby-boomer parents and ...