Animaniacs Episode 7
The 7th episode features the famous song 'Piano Rag', and the pilot Rita and Runt segment.
A newsreel is shown explaining the origin of the Warners.
The Warners escaped from the tower, and hide out in a boring piano recital to avoid getting caught.
The pilot Rita and Runt segment, Rita and Runt meet for the first time and then help each other escape from the pound.