Things You'll Need
Instructions
Connect the Xbox 360 controller to the Xbox 360. If the controller is wireless, simply power on the controller. If the controller is wired, plug the USB adapter in to a USB port on the Xbox 360.
Put the "Rock Band 2" game in to the game disc tray on the Xbox 360. This will simultaneously power on the Xbox 360.
Press and hold the power button on the microphone until the lights start flashing. Press and hold the power button on the microphone again until the lights start flashing quickly. Press and then release the "Connect" button on the console.
Use the controller to navigate through the menus and to start the game. Once you are playing "Rock Band 2" you can use the microphone to sing as normal.