3 Weeks Ago, Jonathan Cullen from gamzsonev3 (WordPress) says (in Rock Band 2 Coming to UK on November 21st Exclusively to Xbox 360) MTV GAMES, HARMONIX AND EA ANNOUNCE ROCK BAND®2 FOR XBOX 360® COMING TO EUROPE Award-Winning Rock Band 2 Shipping in November to the UK and Europe

Developed by Harmonix, MTV Games is the publisher of Rock Band. EA is the exclusive distribution partner for Rock Band. EA’s just sent out a press...

Last Month, PS3 News from PS3News says (in Ship Dates Announced for Rock Band 2, Hits PS3 on October 19th) Rock Band 2 Standalone Drums (PLAYSTATION 3 and PlayStation 2 systems) $89.99 MSRP
Rock Band 2 Standalone Guitar (PLAYSTATION 3 and PlayStation 2 systems) $69.99 MSRP
Rock Band 2 Standalone Drums (Wii) $89.99 MSRP
Rock Band 2 Standalone Guitar (Wii) $69.99 MSRP

And Luke Plunkett from Kotaku says (in Rock Band 2 Dated For PS3, PS2, Wii [Rock Band 2]) Rock Band 2 Standalone Software (PlayStation 3 system) $59.99 MSRP
Rock Band 2 Standalone Drums (PlayStation 3 and PlayStation 2 systems) $89.99 MSRP
Rock Band 2 Standalone Guitar (PlayStation 3 and PlayStation 2 systems) $69.99 MSRP

And G4 TV says (in 'Rock Band 2' Gets Release Date For PS3, Release Month For Wii/PS2) Those gamers on the Wii and PS2 will have to wait until December to get in on Rock Band 2 with Harmonix and MTV Games planning to release standalone instruments and bundles for the Wii and the PlayStation 2 game. The PlayStation 3 instruments are the same as the PS2 peripherals.

4 Months Ago, Jen from RockGamer.com says (in E3 2008: Rock Band 2 Features Announced) Harmonix, MTV Games and Electronic Arts Set to Rock the World Again With Rock Band(TM)2 Rock Band is the first music game to Support Open Platform By Officially Licensing Third Party Rock Band 2 Instruments: Mad Catz Premier Guitar Controllers, Cymbal Expansion Pack and Professional I...