Yes.
You can
i
yes they can I did exactly that :)
yes if the guitar is for xbox 360 and if you buy the beatles rock band on the xbox 360
Yes, Any Guitar Hero controller will work with any Rock Band game.
yep
Yes.
Because guitar groups were on the way in.
use your hands
The Guitar Hero guitar will work RockBand for the Wii, but may not work for Beatles: Rock Band.
probably not but i say no for wii only for others
Yes also rock band 1 pieces will work for the beetles.