This is also known as Dark Side of Oz or The Wizard of Floyd and refers to the pairing of the Pink Floyd album Dark Side of the Moon with the film The Wizard of Oz. It results in moments in which the two seem to correspond. Visit Wikipedia to learn more about the claims of synchronicity.
The Youtube version of this video is muddy and I wanted to make a better one available. A person who works in DVD authoring made this for us. The resulting video tastes great and is less filling at 396MB. Link in comments.