On The Air - Episode 5 (David Lynch & Mark Frost, 1992)

Betty is nervous over the appearance on the show of her famous sister Sylvia Hudson, an early television pioneer. Also on the show is the popular children's show host, a puppet named Mr. Peanuts. After Sylvia humiliates Mr. Peanuts on the air, Betty and the cast cheer him by singing his theme, "The Mr. Peanuts Song." Even the hard-hearted Buddy Budwaller is moved.
