Alvin and the Chipmunks (1983)

S1E14 Urban Chipmunk

The boys decide to take part in a contest for the opportunity to sing alongside Dolly Parton. However, the catch is that only Nashville residents can win. Undeterred, the Chipmunks enter the competition, but their victory sparks jealousy in a rival who finished in second place. This competitor is hell-bent on exposing the truth about the Chipmunks' origins, determined to claim his own chance to perform with Dolly.