Google Music

Google Music lets you backup your entire library

One of the only disadvantages of Google’s new Google Music service is that, until now, your music has essentially been locked within the cloud — with the exception of any tracks you purchased through the Android Market.

Best Buy Cloud

Best Buy reveals cloudy ambition with Music Cloud

Electronics retailer Best Buy announced the launch of its own cloud-based music service for the U.S. today, dubbed Music Cloud. The new service will let users register and stream their music libraries for on-the-go listening through iOS, Android, and BlackBerry devices.