In what year was the album “Umdo12” released by Cidade Verde Sounds System?

In what year was the album “Umdo12” released by Cidade Verde Sounds System?: The album “Umdo12” was released in 2017 by Cidade Verde Sounds System, featuring 13 tracks.
What is the most successful song from the album “Umdo12” by Cidade Verde Sounds System?: “Firme” is the biggest hit from the album “Umdo12” by Cidade Verde Sounds System.

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