In what year was the album “4 Boy” released by Smoove'L?

In what year was the album “4 Boy” released by Smoove'L?: The album “4 Boy” was released in 2019 by Smoove'L, featuring 12 tracks.
What is the most successful song from the album “4 Boy” by Smoove'L?: “Isolation” is the biggest hit from the album “4 Boy” by Smoove'L.

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