Amidst the plethora of games at Microsoft's annual gaming preview event, X'08, Rock Band 2 was by far the most exciting.
Lucky for us that we got to try it, as demonstrated below, and on a premium kit to boot. Guitar Hero: World Tour was also there, but further back, into a corner - feeling somewhat like the loner kid on the playground. With rumours of an unnannounced additional instrument, it may yet stand a chance to Rock Band's more substantial offering. But for now, Rock Band 2 will take the prime spot on the mantle this holiday season.
A quick video here: