"Everyone was rocking out. Then Elton comes on and kills it -- it was like strike No. 1 against my manhood." Such are the perils of using Shuffle, a genre-defying option that has transformed the way people listen to their music in a digital age. The problem is, now that people are rigging up their iPods to stereos at home and in their cars, they may have to think twice about what they have casually added to their music library. Tunes, a Hard Drive and (Just Maybe) a Brain | 
