Amazon is about to launch a full-fledged subscription music streaming service, say two knowledgeable sources. The service, which will put Amazon in direct competition with Apple Music and Spotify, will be priced at $9.99 per month and offer a catalog of 30+ million songs. Amazon, which is currently inking licenses with record labels, is expected to introduce the service in late summer or early fall. The company currently offers a free streaming music service to its Prime subscribers, but the catalog is limited. Continue reading Amazon Readies Subscription-Based Music Streaming Service