In Rock Band 3 for the PS3 and Xbox 360, you can unlock the Guild X-79 guitar for use in the customization options.
Hit the following buttons on the main menu to unlock the guitar:
Blue, Orange, Orange, Blue, Orange, Orange, Blue, Blue
About DoubleDizle
Gamer, Software Engineer, Web Developer, Professional Geek
You also might be interested in
Rock Band 3 is now officially out, and here is[...]
In Rock Band 3 for the PS3 and Xbox 360,[...]
Apparently a video was posted on YouTube this morning showing[...]