How would you go about finding cool new music to listen to?
Probably, in the two-dot-something world, you would turn to a trusted source. Or an aggregation of trusted sources.
Combined with another unique type of social networking chart, you can bend some personal choice on the problem and come up with at least a few hours’ worth of music and an understanding of what the cool kids like.
Understanding the market is an important step to take towards engaging with that market.