The Amazon MP3 is a great music app that helps you to expand your music collection. Amazon mp3 allows you to either stream a song directly or add to your personal collection or download it to your mobile so as to listen to it when offline. Amazon mp3 reads your taste of music and then recommends different albums and songs that you can listen to. Amazon mp3 can help you store songs in amazon cloud and lets you listen to it later. You can also play songs stored in your mobile along with the downloaded songs in the amazon mp3 app.