In what year was the album “Atlas: Darkness” released by Sleeping At Last?

In what year was the album “Atlas: Darkness” released by Sleeping At Last?: The album “Atlas: Darkness” was released in 2013 by Sleeping At Last, featuring 5 tracks.
What is the most successful song from the album “Atlas: Darkness” by Sleeping At Last?: “I'll Keep You Safe” is the biggest hit from the album “Atlas: Darkness” by Sleeping At Last.

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