Warner Music Group and Last.fm, one of the leading Web 2.0 social music sites, have signed a deal to allow Warner’s entire music catalogue to be played legally on the Last.fm streaming service.   Last.fm works by recommending s songs by tracking your music-playing habits and suggests and plays new music based on other users with similar tastes.  According to Reuters, Last.fm co-founder Martin Stiksel said the site was in were in talks with the other three major labels and content holders.

Does this mean Google will soon purchase Last.fm - so they have audio and video covered?