iTunes 10.1 is out, required for iOS 4.2 upgrade

iTunes-10.1

iTunes 10.1 is out, and you can get it from the usual Software Update. iTunes 10.1 is required for updating your iPhone, iPod touch and iPad to the upcoming iOS 4.2 release. It also includes the AirPlay functionality, allowing you to wirelessly stream media from your iTunes library to 2nd generation Apple TV .