Animaniacs
Wakko's 2-Note Song / Panama Canal / Hello Nurse / The Ballad of Magellan / The Return of the Great Wakkorotti / The Big Wrap Party Tonight
S3 E13:
In an all-musical episode, Wakko's toy accordion renders an incredible performance when it plays "Wakko's Two-Note Song." Next, the Warners sing a clever ditty outlining the history of the "Panama Canal."