Wiktionary
atomic winter
n. (context uncommon English) nuclear winter.
Wikipedia
Atomic Winter (album)
Atomic Winter is the Swedish heavy metal band Destiny's second studio album. It was released in September 1988 on both vinyl and CD.
The album contains a re-recording of the song "Spellbreaker" from the previous album Beyond All Sense. The album cover was painted by Derek Riggs, of Iron Maiden fame.