NPR: An important distinction: We’re not looking for everyone’s favorite albums or songs, but rather ones that had some sort of historical significance. These are the game-changers — ones that signaled some sort of shift in music, or ones that were particularly influential in some way. We’re looking for the albums and singles people will still buy, share, listen to and talk about for years or decades to come.” NPR: The Decade’s 50 Most Important Recordings is the plain, unadorned, list. You can see a written discussion of the list here. They take pains to say that these are “important”…