IMORTAL - At The Heart Of Winter ~ Ltd. Ed. Beer colored 180 gram vinyl. ~ First-ever domestic vinyl release of this absolute classic - At the Heart of Winter is the fifth studio album by Norwegian black metal band Immortal. It was released originally on 28 February 1999. It is the first Immortal album not to feature Demonaz on guitar, as he suffered from acute tendinitis in his hands. The album marks a shift in Immortal's musical sound, towards a black metal and thrash metal fusion.