MP3s are so 2003. Radio services such as Pandora, Rdio and Spotify let you listen to new music without having to scour the Web for the song. Your buddy will love a subscription to Pandora One, which removes ads, and includes desktop app access and higher audio quality, among other upgrades. A year's subscription to Pandora One costs $36. Personalize your gift by creating a special holiday playlist and sharing it with your friend!
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