In what year was the album “Into Darkness/ Eternal Frost” released by Winter?

In what year was the album “Into Darkness/ Eternal Frost” released by Winter?: The album “Into Darkness/ Eternal Frost” was released in 1999 by Winter, featuring 10 tracks.
What is the most successful song from the album “Into Darkness/ Eternal Frost” by Winter?: “Into Darkness” is the biggest hit from the album “Into Darkness/ Eternal Frost” by Winter.

Other artists of Death metal