For those unaware of spotify it has a music player that allows you to play any song that have allowed there songs to be on there for free. The conditions are adds play every now and then and you are limited to how much you can listen to per month. You can't complain about that though can you? It's free! If you don't want the ads or the limited time then you canpay a monthly fee to get a premium account that gives you unlimted time, no ads, offline mode (basically you and store the songs on you PC) and a mobile app that allows you to use spotify on the go!