Apple has revealed iTunes 10, the newest version of iTunes complete with a new logo, new features and its very own social network for music called »Ping« that he described as Facebook meets Twitter for music. Ping allows users to follow others, just like Twitter. You can follow artists or your friends to find out what they’re listening or what they’re creating. It has custom song and album charts, a news feed, 17,000+ concert listings, and is available to 160 million iTunes users.