The song is a continuation of the group's story from their debut single ' Black Mamba', telling their journey into the fictional Kwangya universe to search for the aforementioned 'evil'. Composed by Yoo Young-jin, Adam McInnis, Mario Marchetti, and Sophie Curtis, the track is described as a dance and hip hop song with an upbeat new jack swing bridge. It was released digitally on May 17, 2021, by SM Entertainment. ' Next Level' is a song recorded by South Korean girl group Aespa.
