In what year was the album “État D'armes” released by SUMSIC?

In what year was the album “État D'armes” released by SUMSIC?: The album “État D'armes” was released in 2011 by SUMSIC, featuring 6 tracks.
What is the most successful song from the album “État D'armes” by SUMSIC?: “EXISTE T IL ?” is the biggest hit from the album “État D'armes” by SUMSIC.

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