10 Months Ago, bkuchera@arstechnica.com (Ben Kuchera) from arstechnica.com says (in Patch: Rejoice, your Guitar Hero guitars now work on PS3 Rock Band) A new patch for Rock Band fixes some downloadable content... and adds support of Guitar Hero 3 peripherals. Awesome.

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20 Months Ago, Tom's Hardware UK says (in Patch: Activision says no to Harmonix's Guitar Hero friendly update) Cambridge (MA) - Harmonix created a patch that would allow Rock Band players to use the Guitar Hero III controller in the game, but says Activision has voiced objections that prevent the patch from being released. ...

And Justin McElroy from Joystiq says (in Patch: Activison: Actually, Harmonix to blame for PS3 guitar issues) Guitar Hero III controllers don't work with Rock Band on the PS3. Harmonix made a patch to fix the problem, which never appeared. Harmonix released a statement saying that Activision "objected to the release of the compatibility patch," ...

And 360plex.com says (in Patch: Activision denies PS3 Rock Band support for Guitar Hero III controller) Activision has denied Harmonix the ability to publish a patch for the PlayStation 3 version of Rock Band which would enable Guitar Hero III guitar support. ...

And ICGamers says (in Patch: Rock Band to support Guitar Hero 3 controller) A few weeks ago we informed you about how lame it was of the PS3 version of Rock Band not to support Guitar Hero 3 controllers, but Harmonix has now released a patch that will fix this. (comment on this article…) (more…)