Your Windows Live ID is all you need to explore Zune Social, our free online community that connects you with millions of other music lovers. While you're at it, try Mixview, a whole new way of looking at music. It's one of the many cool discovery tools that come free with Zune 3.0 software. Download it and then help yourself to some free tracks* from M.I.A., Ghostface Killah, and the Dream at Zune Marketplace.

We've assembled all sorts of gaming-related content in a special section of Zune Marketplace, where you'll find game preview videos, game music, podcasts, playlists, and more. Find all your favorite songs from Guitar Hero, Rock Band, and Lips.

Once you have your free Zune Pass trial, visit Zune Marketplace to download a stimulating sonic curriculum, featuring huge "best in class" playlists for every genre of music you're interested in. Find out more.