In what year was the album “Showcase” released by Black Uhuru?

In what year was the album “Showcase” released by Black Uhuru?: The album “Showcase” was released in 1979 by Black Uhuru, featuring 4 tracks.
What is the most successful song from the album “Showcase” by Black Uhuru?: “Plastic Smile” is the biggest hit from the album “Showcase” by Black Uhuru.

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