Conversation so far:
What is Linkin Park's The Hunting Party?
The Hunting Party is the sixth studio album by American rock band Linkin Park.
How many tracks are on Linkin Park's The Hunting Party?
Linkin Park's The Hunting Party album contains 12 tracks.

Question: How many sales have there been for The Hunting Party?
Self-contained rewrite: How many sales have there been for Linkin Park's The Hunting Party?