Conversation so far:
When did Cancer Bats first form?
Cancer Bats was founded in May 2004 by singer Liam Cormier and guitarist Scott Middleton, a former member of Toronto heavy metal band At the Mercy of Inspiration.
When did Cancer Bats release Birthing the Giant?
On June 6, 2006, Cancer Bat's album Birthing the Giant was released into major record stores.
Did the album Birthing the Giant make it into any charts?
Was there a release party held for the album Birthing the Giant?

Question: How many copies did it go on to sell?
Self-contained rewrite: How many copies did the album Birthing the Giant go on to sell?