Last Week, Game Info Wire says (in MTV Games And Harmonix Add Brand New Music From The Killers, Classics From Soundgarden And More To The Rock Band Downloadable Music Store Catalog) Each track will be available starting November 25, 2008, for the Xbox 360 and for Playstation 3.

And Virgin.net says (in New Rock Band DLC)  UK -
Harmonix and MTV Games have announced the addition of nine new tracks to the Rock Band Music Store catalogue, including brand new material from The Killers' ...
The Killers for Rock Band today Eurogamer
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And Gameinfowire.com says (in MTV Games And Harmonix Add Brand New Music From The Killers ...)  -
Harmonix and MTV Games announced today the addition of nine new tracks to the Rock Band Music Store catalog of downloadable content including brand new ...

And All Headline News says (in The Killers, Soundgarden Tracks To Be Featured On Rock Band)  -
Harmonix and MTV Games added nine new tracks to the Rock Band Music Store catalog and will be available for download on the long Thanksgiving weekend. ...

And MCV says (in MTV GAMES AND HARMONIX ADD BRAND NEW MUSIC FROM THE KILLERS ...) Harmonix and MTV Games announced today the addition of nine new tracks to the Rock Band® Music Store catalog of downloadable content including brand new material from The Killers’ soon to be released album Day and Age. ...

And Develop says (in MTV GAMES AND HARMONIX ADD BRAND NEW MUSIC FROM THE KILLERS ...) Harmonix and MTV Games announced today the addition of nine new tracks to the Rock Band® Music Store catalog of downloadable content including brand new material from The Killers’ soon to be released album Day and Age. ...

And Stifler from Xbox Circle says (in Soundgarden and The Killers hit Rock Band this week) Harmonix and MTV Games announced today the addition of nine new tracks to the Rock Band® Music Store catalog of downloadable content including brand new material from The Killers’ soon to be released album Day and Age. On the day of the album’s release Rock Band fans will be able to purchase...

And TeamXbox says (in Weekly Rock Band Downloadable Content (Week 48)) Harmonix and MTV Games announced today the addition of nine new tracks to the Rock Band Music Store catalog of downloadable content including songs from The Killers soon to be released album Day and Age.

And GamingExcellence says (in Rock Band Track Pack Vol. 2 Now Available - Xbox 360 News at ...) Harmonix and MTV Games announced Rock Band Track Pack Volume 2 for the Xbox 360, the PLAYSTATION 3, the PlayStation 2 and the Wii has shipped to retail stores nationwide. Rock Band Track Pack Volume 2 features 20 amplifying tracks ...