Quote Originally Posted by Agent Proto View Post
I think it's highly possible that they would use the GCN controller slots for this. It can work since Super Smash Bros. Brawl will be using GameCube controllers
Oh, sure. The Wii Virtual Console games can use the GCN controller, as can Dragon Ball Z Budokai Tenkaichi 2. There's no reason they couldn't use the slots for a Guitar controller.