Yes, you can use Rock Band 2 equipment for the Rock Band 3 game. They are backwards compatible with the game.
yes
I have the Wii versions of both games, and my instruments work fine with rock band 2.
yes.sure
Yes.
Yes, Rock Band 2 drums are compatible with Rock Band 3. Players can use Rock Band 2 drum kits to play the game, but some features exclusive to Rock Band 3, such as Pro mode, will not be available without the newer drum kit designed for that game. Overall, you can still enjoy standard drumming gameplay using Rock Band 2 equipment.
Definatly!
yes they will.
Yes
No, the Rock Band Stratocaster will work with World Tour, Rock Band 2, Aerosmith, and Rock Band only. It will not work with Guitar Hero II or Guitar Hero III.
No.
rock band 1 drums does work for rock band 2. guitar hero drums also work on the rock band games. ( the orange is a blue note )