i brought the whole kit for guitar hero world tour(guitar, mic, drums) for ps3 and recently i brought rock band 1 the game and tried to use the instruments on it and the only thing that works is the mic. when i plug the usb for the guitar or drums it says that the microphone can not be detected. whats the problem? i like the songs on rock band1 and i wanna use the guitar and its not working. help cause i dont wanna buy the rock bank kit too. thanks