In what year was the album “M” released by BIGBANG?

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

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