Musically, 'Black Mamba' was described as a pop, electropop and dance-pop track with a signature synth and EDM sound and bass that is paired with an addictive hook. The song was written and composed by Yoo Young-jin, while also composed by Omega, Ella Isaacson, Gabriela Geneva (NIIVA), Jordan Reyes, Shaun Lopez and Scott Chesak.
Originally released as a standalone single on November 17, 2020, by SM Entertainment, the song was later included on the group's second extended play Girls, which was released on July 8, 2022. 'Black Mamba' is the debut digital single by South Korean girl group Aespa.
