yes you do
Yes, you need a guitar hero wireless control, or a guitar hero USB microphone, or guitar hero drumset. You cannot play with the wii remote alone.
Yes.
yes
no
yes they go in your wii remote to plug into the guitar controller (you need AA)
You will need a wii remote for the microphone to navigate menus and activate star power by pressing A or B, but the microphone plugs into the back of the wii console, not the wii remote.
you need a wii remote for the mic just like the guitar, drums and bass.
the wii remote
No, you can use a guitar hero guitar on rock band
they take the same as the wii controllers (AA) because you need to plug in the wii remote into the guitar controller to enable it to work.
use the wii remote and,on the main menu page,either click band,career, or quick-play. then plug the microphone into the USB port in the back of the wii. then with your remote you can join a band do a career or do a quick-play.
No, you need a Guitar Hero guitar.