Guitar Hero World Tour Band Kit (PS3, XB360, Wii) $159.06 shipped at Dell Home
Dell Home has Guitar Hero: World Tour Band Kit (PS3, Xbox 360, or Wii) at $187.13 - 15% off coupon code PWXNZVNDRWWX1P = $159.06 with free shipping. The PS2 version is $144.49 shipped after coupon. DELL HOME
RedOctane does have an Ebay account. So you can buy the bundle from them if they have it. You can get the 25% off from Live cashback + an additional 10% if you can find a coupon. So, you can get the bundle for $145 or so.