Don't underestimate the average consumer's taste for repetition. In the month I've lived next to my current neighbors, they have listened to a grand total of on

Don't underestimate the average consumer's taste for repetition. In the month I've lived next to my current neighbors, they have listened to a grand total of one song. Many times. And the songs you listen to now may one day be "classics" that you want to listen to again. Given the volume and diversity of present day music, that might only be possible if you have an MP3 stashed away somewhere.