Rhapsody SongMatch, a free Android app that allows you to match, identify, play and save songs to a playlist, as well as a new Xbox Live app.

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Drivers can also tell the app to add a track to their playlist, pause a track, play similar music or start an album, track or track radio.

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Now you can play Angry Birds and keep an eye on your playlist at the same time.

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With on-demand access to over 18 million songs, Rdio connects people with music and makes it easy to search for and instantly play any song, album, artist, or playlist without ever hearing a single ad.

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Its playlist includes more than 40 slots for new releases -- a huge number in the play-it-safe world of commercial radio.

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