In what year was the album “38º - EP” released by Walls?

In what year was the album “38º - EP” released by Walls?: The album “38º - EP” was released in 2019 by Walls, featuring 5 tracks.
What is the most successful song from the album “38º - EP” by Walls?: “Si Me Muero” is the biggest hit from the album “38º - EP” by Walls.

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