Rhapsody will make its entire catalogue available for sharing on Twitter. By doing so it becomes the first streaming music service to offer licensed full-track playback on Twitter.

The news was announced at SXSW this week. The company stresses that the music available on Twitter is fully-licensed to ensure that artists, labels and publishers are paid for their work as songs are played.

Using Twitter's audio card technology, Rhapsody users can now share songs with their followers directly from the ...