Look for cameos from past characters like Towelie, Scott Tenorman, and Starvin' Marvin during the final song.

"The Founding Fathers want you all to know that we can disagree all we want, as long as we agree that America kicks ass." Kyle (the closer): "I hate this town. I really, really do."

Mention that the episode almost didn't happen because the creators struggled to get the rights to the title song until the very last minute.

In his coma-induced dream, Benjamin Franklin (voiced by legendary producer Norman Lear) explains that the U.S. is built on "having your cake and eating it too".

The country needs both the warmongers (to look strong) and the protesters (to look like a compassionate, free democracy). 3. Celebrating 100 Episodes of Controversy

The town splits into two warring factions: the "hawk" rednecks (pro-war, country music lovers) led by Skeeter, and the "dove" liberals (anti-war, rock fans) led by Randy.

The episode ends with a massive musical number where the entire cast acknowledges they've reached 100 episodes.