Fans can now easily find their favorite DJs music, save it, buy it, share it, and take it with them wherever they go with a simple click, and DJs have new venue to promote themselves and the brands they represent.
The long-term goal of PS4 is to reduce download times of digital titles to zero: if the system knows enough about a player to predict the next game they will purchase, then that game can be loaded and ready to go before they even click the "buy" button.