In what year was the album “Heart” released by L'Arc〜en〜Ciel?

In what year was the album “Heart” released by L'Arc〜en〜Ciel?: The album “Heart” was released in 1998 by L'Arc〜en〜Ciel, featuring 10 tracks.
What is the most successful song from the album “Heart” by L'Arc〜en〜Ciel?: “Loreley” is the biggest hit from the album “Heart” by L'Arc〜en〜Ciel.

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