Can we draw the following hypothesis from the context? 

Context:

Rage is the second full-length album by American metalcore band Attila. The album was released on May 11, 2010, through Artery Recordings. It is the band's debut release on the label. The album charted on "Billboard" US Heatseekers chart at number 15.

Hypothesis: Rage is the best selling album by Attila.
It's impossible to say