It is a microphone. You bought it. Use it however you wish, there is no law to stop you.
No. But you can get just the guitar.
no, world tour can be played without a microphone
the guitar hero or the rock band 2 microphone.
guitar, drums, bass and microphone
you can with mic and guitar, but not drums
if you are american, there is drums and microphone for $90 for Xbox 360 on amazon
yes
No. You need to do it by USB.
4, the drums, the microphone, the bass guitar, and lead guitar.
no because there are no music tracks to sing on GH3. it's purely for guitar only. world tour and after can use the microphone but nothing before
no, you need to buy either Band Hero or Guitar Hero World Tour's complete band set to get the microphone
Yeah, but you will need two controlers, one for each.