Best but has listed pre-orders for both the PS3 and the 360 version of Rock Band for $60.00
That's $60.00 for the game, drums, guitar and mic.
I just pre-ordered the 360 version and I don't even OWN a 360 yet. We'll see what happens in November when the game comes out.
360 Listing
PS3 Listing
Story
Pre-Order Price Guarantee