Schoolhouse Rock! is a series of short, animated videos that use music to teach about grammar, science, economics, history, mathematics, and civics. The aim is to help kids learn things like historical facts and multiplications tables by learning songs.
This song teaches about the digit 0, portrayed as a superhero, as well as multiplication by powers of 10. This song was voted the 11th best song on the 30th anniversary edition. Sung and written by Bob Dorough.