"Chill Kill" is a song recorded by South Korean girl group Red Velvet for their third studio album of the same name.
On September 18, 2023, SM Entertainment announced Red Velvet would be releasing their third studio album in November 2023.
[1] On October 18, it was announced that their third studio album titled What A Chill Kill would be released on November 13.
[2] Five days later, the album name was renamed to Chill Kill, and would contain ten tracks, including the lead single of the same name.
Described as a pop dance track, the song is characterized by "heavy bass, string melodies, dreamy synths, and bell rhythm" with its lyrics "expressing the narrative of a love affair and longing for the other person even in the midst of tragedy when the quiet world was turned upside down".