In what year was the album “+1” released by Martin Solveig?

In what year was the album “+1” released by Martin Solveig?: The album “+1” was released in 2015 by Martin Solveig, featuring 2 tracks.
What is the most successful song from the album “+1” by Martin Solveig?: “+1” is the biggest hit from the album “+1” by Martin Solveig.

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