Mos Def and Beyonce aren't the only ones with new film projects up their sleeves. Here, a recap of the latest music-meets-the-movies news:

Now that it's officially back, it seems that it's also officially over.

True to his name, Young Buck has a certain brand of optimism (haters might call it delusion) that only comes with youth.

This week we launched an all-new daily feature on SPIN.com -- an opinionated (and humorous) editors' blog. And SPIN editors certainly had a lot on their minds: Against Me!'s live performance, Feist's influence on childrens' musical tastes, Oasis' staying power, MGMT's seriousness (of lack thereof), and more -- but thankfully, Joe the Plumber isn't included.

It's been years since Eminem, Dr. Dre, and 50 Cent collectively ruled both the hip-hop game and the charts. But according to G-Unit's Tony Yayo and DJ Whoo Kid, the "three-headed monster" is set to return -- with Eminem's album arriving shortly after 50 Cent's Before I Self Destruct, which drops in December.

The financial sector may be in meltdown, but here at SPIN.com we've witnessed the music business in full swing, including long-awaited reunions and triumphant comebacks, as well as a certain hip-hop visionary in the throes of writer's block. Check out this week's highlights below: