To me it's about satan, and how he brings sinners into the eternal sleep. Mothers sing a lullaby to get their kids to feel safe and sleep, so, usuaing that example, satan sings a sadistic lullaby to hint at what is in for the sinner when he finally crosses over.
To me it's about satan, and how he brings sinners into the eternal sleep. Mothers sing a lullaby to get their kids to feel safe and sleep, so, usuaing that example, satan sings a sadistic lullaby to hint at what is in for the sinner when he finally crosses over.