Amazon has Rock Band available again (Xbox 360) for $159 (save $10) and it will ship out on Dec. 9th.
Is is available with free shipping, no tax in most states and if the price decreases even more prior to shipping to you, you are guaranteed the lowest price:
In addition, Amazon does not charge you until the item ships.
The PS3 version is currently sold out, as will this Xbox 360 version, so pre-order now if still available.
Check it out:
