Peanuts! Get Yer Peanuts! Class of 3000 : Season 1 Episode 3

Sunny's first lesson teaches the kids to be musically and artistically free. When Principal Luna gives Sunny an overwhelming number of teacherly duties, including being responsible for the annual Peanut Pageant, Sunny instructs his students to use their newfound "artistic freedom" to do a production that's so free that it's a free-for-all.