In what year was the album “Release The Bats - Single” released by The Birthday Party?

In what year was the album “Release The Bats - Single” released by The Birthday Party?: The album “Release The Bats - Single” was released in 1981 by The Birthday Party, featuring 2 tracks.
What is the most successful song from the album “Release The Bats - Single” by The Birthday Party?: “Release the Bats” is the biggest hit from the album “Release The Bats - Single” by The Birthday Party.

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