Animaniacs
"...Come join the Warner brothers
And the Warner sister, Dot
Just for fun we run around the Warner movie lot
They lock us in the tower whenever we get caught
But we break loose
And then vamoose
And now you know the plot..."
And then, I love the Pinky & the Brain segment "They're Pinky and the Brain, yes Pinky and the Brain. One is a genius, the other's insane. To prove their mousey worth, they'll overthrow the earth. They're Pinky, and the Brain, Brain, Brain ..."