Lego Rock Band: just another brick in the wall?

Lego Star Wars
Lego Star Wars: the very successful computer game which started the Lego tie-in trend

Lego used to be a noun and referred to the bricks themselves: we had Space Lego and Harry Potter Lego, for example, and they were different kinds of Lego but they were still Lego. Then it was an adjective, applied to things that weren't actually Lego but wanted you to be reminded of it: Lego Star Wars, Lego Indiana Jones - computer games with a Lego theme.

Now, it seems to have become just a meaningless prefix. Lego Rock Band, recently announced by Harmonix will be Rock Band but with Lego minifigs instead of other, slightly more realistic, 3D rendered rockers. Oh and the stage will probably be covered in bumps too.