Rock Band 3 supports guitar, bass, drums, up to 3 microphones, and the all new keyboard.
Yes
no.... sry! D:
Yes, you just will not be able to use the Pro Mode.
No. Lego Rock Band Does not come with Instruments.
You can play band hero instruments with rock band 2.
Yes, you can. I'm not sure of the Rock Band 1 instruments, but Rock Band 2 instruments for sure...
have one wireless
Yes they do. i know from personal experience. i got rock band 2 for Christmas, then i wanted to get rock band 2, so i got just the game. and guess what! the rock band instruments worked! Now that Rock Band 3 is out do the Rock Band 2 drums work or do you need the ones with cymbols?
yes they will but you will not be able to use the pro modes with the old controllers
yes.sure
Yes.
No unfortunately the instruments for rockbands are platform specific.