Nothing. Guitar Hero controllers are not compatible with Rock Band 1. They won't be until Harmonix and Activision have an agreement, then make a patch for it.
You need to buy a Rock Band / 2 controller to play it.
No. But it works much easier if you own the Guitar Hero World Tour band pack.
no, you need to buy either Band Hero or Guitar Hero World Tour's complete band set to get the microphone
No, you need a Guitar Hero guitar.
No, you can use a guitar hero guitar on rock band
2 you will need 2
Yes. Even though the instruments have different styles, You can still play Rock Band drums, guitar, bass, and vocals on Guitar Hero. yes but say you got guitar hero and you wanted to play rock band with guitar hero guitars but you need the soft where. PS its better if you get guitar hero and then rock band.
It depends if you can connect it or not to your gaming system.
Yes, all you need to do is have the guitar hero remote for the same system as rock band.
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.
Guitar Hero World Tour and Guitar Hero Metallica
no u need 2 get a gutair hero gutair
no. i have guitar hero world tour but my guitar is decorated for guitar hero aerosmith.