Grasshopper Studios, of No More Heroes and Killer 7 fame, are working on an unannounced PS3 exclusive title. The news was recently leaked via the website of the popular Japanese audio production studio, Gem Impact. Gem Impact has worked on dozens of games in the past, including 2008's blockbuster hit Metal Gear Solid 4, and has already worked on the music for several titles due for 2009, such as Platinum Game's Bayonetta and From Software's Ninja Blade. 

Grasshopper Studios has worked on several Wii and DS titles over the past few years, and the unannounced PS3 title is set to be their first HD project. According to Gem Impact's website, the game is set for a 2009 release.

link: http://www.ps3center.net/news/2876/grasshopper-studios-working-on-unannounced-ps3-exclusive/

edit:sry, I missed the other threads - I only checked the first page of the sony discussions as I thought it was fresh, but after I checked the source again I saw it was posted on 5th of may

sry for the inconvinience, plz don't post/bump this thread - discuss the matter in the other threads

This has to be the third or fourth time this was posted.