Ddu-Du Ddu-Du

"Ddu-Du Ddu-Du" (Korean: 뚜두뚜두; RR: Ttuduttudu) is a song by South Korean girl group Blackpink, recorded for their first Korean extended play, Square Up (2018). The song was written by YG collaborator Teddy Park, whilst production and composition were handled by Teddy, 24, Bekuh Boom, and R. Tee. It was released as the extended play's lead single to digital outlets on June 15, 2018. The Japanese version of the single was released through YGEX on August 22, 2018, and was distributed in three physical formats.