Simpsons Season 9 Easter Egg - Extra Commentary by Bill Oakley and Josh Weinstein

In the Epsiode 'Lisa The Simpson' when Lisa looks at the Brain Teaser at lunch press the '6' button and a hidden, episode-long commentary from Bill Oakley and Josh Weinstein reflecting on their time woking on the show and saying goodbye will come up. This easter egg is hinted at by Matt Groening in his intro!!!