Harmonix and MTV Games have announced the addition of Megadeth's album Peace Sells...But Who's Buying? as the fourth album to join the Rock Band Music Store catalog of downloadable content.

Megadeth, a pioneer of the American thrash metal movement, has sold more than 20 million albums worldwide and continues to stand apart with their snarling vocals and distinctive guitar style. The seminal 1986 classic Peace Sells...But Who's Buying? DLC album includes the tracks Wake Up Dead, The Conjuring, Devil's Island, Good Mourning / Black Friday, Bad Omen, I Ain't Superstitious, and My Last Words.

Peace Sells...But Who's Buying? will be available for 880 Microsoft Points for the album, or 160 Microsoft Points per track.