Spotify already has Facebook Connect integrated into its own desktop interface, allowing users to see what their friends on Facebook are listening to, and opt to have music choices show up on their news feeds.

FORBES: Facebook To Launch Music Service With Spotify

Path, which has a lovely interface and is more focused on smaller circles of friends, just hit 2 million users a few months ago.

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The answer was his new launcher for Android, an interface that brought users deeper into the Facebook universe, allowing them to chat with Facebook friends while running apps and receiving notifications on a Facebook home screen.

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