The Cosby Show (1984)

S4E14 Twinkle, Twinkle Little Star

Rudy faces a challenge when she’s required to perform on the violin during music class. However, she becomes envious, believing that her peers' instruments seem far more exciting. Meanwhile, Deon Richmond portrays Kenny, and Naoka Nakagawa plays Kim, both of whom contribute to Rudy's feelings of inadequacy as she navigates her emotions and learns to appreciate her own instrument.