In what year was the album “Epsilon” released by Blood Stain Child?

In what year was the album “Epsilon” released by Blood Stain Child?: The album “Epsilon” was released in 2011 by Blood Stain Child, featuring 13 tracks.
What is the most successful song from the album “Epsilon” by Blood Stain Child?: “Stargazer” is the biggest hit from the album “Epsilon” by Blood Stain Child.

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