Who knew that learning could be so funky!? The song, composed by Walt Kraemer, is actually titled "Pinball Number Count."
Via a huge collection of Muppets and Sesame Street videos compiled at Folded Space.
You know I can't resist the Stevie Wonder vocorder hotness!
UPDATE 2: Natalie Portman and Elmo play 'The Princess and the Elephant' -- very cute and not in any way as dirty as it sounds.