2. The Gods Must Be Crazy (Coca Cola)
The Gods Must Be Crazy is a film entirely revolving around a glass Coke bottle. The movie begins with an empty bottle falling from an overhead plane, at which point it is discovered by a group of bushmen, and slowly begins to change their lives. Given that there's only one bottle to go around the sizable group, the notion of property - previously unknown to them - becomes apparent, transforming their way of life forever more. Though the movie ends with the bottle effectively being destroyed, there's still little denying the fact that this is very much an advert for the company; otherwise, why not use a bottle without a logo? It's not like the company name has a particular bearing on the plot...