In what year was the album “Immaculate: Echelon Edition” released by Shug?

In what year was the album “Immaculate: Echelon Edition” released by Shug?: The album “Immaculate: Echelon Edition” was released in 2015 by Shug, featuring 4 tracks.
What is the most successful song from the album “Immaculate: Echelon Edition” by Shug?: “Open” is the biggest hit from the album “Immaculate: Echelon Edition” by Shug.

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