What is krokus screaming in the night?

"Screaming in the Night" is a song by the Swiss hard rock band Krokus, originally released on their 1983 album "Headhunter." It was also released as a single and became one of the band's most popular songs, particularly in the United States. The song's lyrics deal with themes of love and loss, with the protagonist being haunted by the memory of a lost lover who "still screams in the night." It features a memorable guitar riff and a powerful vocal performance by lead singer Marc Storace. The song helped to establish Krokus as one of the leading hard rock bands of the 1980s.