The Magna Carta Song is a song sung by Bart, Lisa, and Marge in Realty Bites. It is sung to the tune of Camptown Races.

Lyrics Lisa: In 1215 at Runnymede, doo-dah, doo-dah The nobles and the king agreed, Oh, de doo-dah day

(Bart: We should have lived together first.)

Bart, Lisa, and Marge: On the closing day, the escrow agents pay Taxes, liens and interests, too Thanks to Fanny Mae.

Bart: They back your bank.