From the article:
“Harmonix brings us the next iteration of its Rock Band series; over the last year they have released band-specific versions of the game for both The Beatles and Green Day, as well as a family-friendly Lego version. A cynic might think that they have settled into a bit of a cookie-cutter model: using the framework they have developed to crank out new versions with marginal changes as a cash grab, simply adding new songs to the mix; nothing could be further from the truth.” Read more