Bush is the featured group on Rock Band this week with the release of a downloadable three-pack of songs.

The folks behind Epic Rap Battles of History are back with a new matchup for their second season: Halo’s Master Chief against 300′s Leonidas! Check out their rap throwdown below, but be warned that the language likely wouldn’t go over well at the office.

Sum 41 and Tears for Fears both return to Rock Band this week to deliver a total of three blasts from the past.

The Doctor Who Fan Orchestra is a group of musically inclined Doctor Who fans who have come together to celebrate the music of their favorite show by collaborating on recordings of some of the key themes composed by Murray Gold.

We all have a little villainous streak to us — an aspiration to control the world and remake it. But what is world domination without a good soundtrack? Below are my 7 picks for the top music to call yourself king to.

Creedence Clearwater is back this week with a three-pack of tunes for Rock Band! You can snag the whole set for $5.49 (440 Microsoft Points), or you can pick and choose individual tracks for $1.99 (160 Microsoft Points) a piece.

Last August, I featured an introduction to nerdcore via some of the founders of the genre. This time, I’m going to feature a two-part series of Next Generation nerdcore (or at least nerdy) rappers. These artists have all hit the scene in the last couple of years, proving that nerdcore isn’t going anywhere any time soon.

Four tracks debut as downloadable tracks for Rock Band this week, courtesy of KoRn and The Edgar Winter Group.

This week’s downloadable content for Rock Band is a blast from the past, as a three pack from Hall & Oates lands on your playlist.

Our first 2012 downloadable content for Rock Band is here, and it’s a long awaited and surprising release for fans of Rush. In 1976 Rush released their fourth studio album, the first track from which is a twenty minute sci-fi suite called “2112.” Harmonix has delivered “2112″ to Rock Band in its entirety this week