With Prime Music, you can choose from two million songs, which is good for casual listeners but for more frequent users, that library will only last so long. Unsurprisingly, the number of songs you get with Prime Music is significantly less than that of Music Unlimited. Quite possibly the biggest difference between the two services is the volume of content, which means perusing the number of songs on Amazon Prime Music and Amazon Music Unlimited and deciding if they’re any good.
