In what year was the album “Shambala - EP” released by Babasónicos?

In what year was the album “Shambala - EP” released by Babasónicos?: The album “Shambala - EP” was released in 2015 by Babasónicos, featuring 4 tracks.
What is the most successful song from the album “Shambala - EP” by Babasónicos?: “Shambala” is the biggest hit from the album “Shambala - EP” by Babasónicos.

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