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SOMERVILLE, Mass., May 3, 2011 /PRNewswire/ -- The Echo Nest, a music intelligence platform powering smarter music apps across the web and devices, announced a partnership with Rdio (www.rdio.com), the unlimited, on demand social music service from the founders of Skype on Tuesday, to help developers build music apps on a catalog of more than eight million licensed songs while tapping a new source of revenue.

SAN FRANCISCO, April 27, 2011 /PRNewswire/ -- Rdio (www.rdio.com), the unlimited, on-demand social music service from the founders of Skype, today announced the availability of Amazon Payments as an option for users to pay for their Rdio subscription.