In what is likely to be the first of many such announcements, unless they update in a batch, Shazam yesterday announced that Rdio subscribers will be able to stream full songs on Shazam. Other services are expected to be added in "coming weeks." Shazam has been known as a great app for identifying and "Shazaming" music in the wild but has only shared song previews to this point. Shazam has also been a great driver of music downloads which may start to decline with the addition of streaming services. News that Shazam is integrating Rdio streaming represents a big shift....

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