Is Guitar Hero Metallica going to be a best seller?

[Khuutra]

Metallica has a total album sales count of about 100 million, generously speaking.

AC/DC's are over 200 million.

Celine Dion's are also over 200 million.

U2's are 150 million.

Aerosmith is 150 million.

Metallica is not even close to the biggest, not even in the last twenty years.