Hell on Earth is the second sub-unit of Red velvet. The unit consists of Joy and Wendy. They debuted on 16 October, 2020 with their debut mini album: Diamond Knife.
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Concept: Murder/weird/dark
Genre: pop
Official colors: Black, red like blood
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Diamond Knife tracklist:
1. Diamond Knife (title track)
2. Bloody Mary
3. Honey, i'm home
4. Draculadida
5. Corridor
6. My Funeral