can listen to entire songs in the generated playlist before saving it to keep; those using Amazon Music Free or Music Prime only get 30-second previews. It's unclear how soon Amazon will roll out ...

Amazon Prime members get access to Amazon Music for no additional cost ... listen to an impressive 100 million songs ad-free, as well as podcasts, playlists and stations, on a range of devices.

Popular options like Spotify and Apple Music make up the bulk of the market, but that certainly doesn't mean they're the only ones on offer. Now, users are getting a host of great free upgrades ...