Google has added a new Music Search OneBox to its search results. The new OneBox includes content from partner sites such as MySpace, Pandora, Lala and others, and lets searchers listen to song clips right from Google’s search results page. Searchers should begin to see the new OneBox in the next 24 hours.
http://searchengineland.com/google-music-search-28697
In an SEO Monopoly a company is attempting to control multiple sites on the front page of the search results. Each of these sites have some way of highlighting the parent company, usually, through the form of posts or text ads.