Conversation so far:
When was the album Hail to the King by Avenged Sevenfold released?
The album, entitled Hail to the King, was released on August 27, 2013.
How did the album Hail to the King by Avenged Sevenfold do on the charts?
Hail to the King charted as No. 1 on the US Billboard 200, the UK albums chart, as well as the Finnish, Brazilian, Canadian, and Irish charts.

Question: How many copies did Hail to the King sell?
Self-contained rewrite: How many copies did the album Hail to the King by Avenged Sevenfold sell?