In what year was the album “To'ki” released by Toki?

In what year was the album “To'ki” released by Toki?: The album “To'ki” was released in 1991 by Toki, featuring 10 tracks.
What is the most successful song from the album “To'ki” by Toki?: “Biasan” is the biggest hit from the album “To'ki” by Toki.

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