The National Football League has long been known as a copycat league. When one team has enormous success, every aspect of its program is scrutinized by other NFL teams to see what worked, and what can be adapted to level the playing field.

After the 1985 Chicago Bears went 15-1 in the regular season and blew out the New England Patriots in Super Bowl XX, their ultimate team weapon was exposed by several other teams in the late 1980s, who would utilize it themselves for its talismanic powers:

Behold! The really, really, really cheesy team rap video.

WARNING: The management of Ed Driscoll.com, Pajamas Media, the National Football League, Ditka's Steakhouse, and Refrigerator Perry are in no way responsible for the psychic damage that clicking on the above link and watching all three videos back to back can potentially cause. Proceed at your own risk!