Blood Sweat & Tears (song)

"Blood Sweat & Tears" (Korean: 피 땀 눈물; RR: Pi ttam nunmul; Japanese: 血、汗、涙; Hepburn: Chi, ase, namida) is a song recorded in two languages (Korean and Japanese) by South Korean boy band BTS. It was written by "Hitman" Bang, Kim Do-hoon, RM, Suga, J-Hope, and Pdogg, with the latter of the six solely handling production. The Korean version was released on October 10, 2016, as the lead single from the band's second studio album, Wings (2016), by Big Hit Entertainment. The Japanese version of the song was released on May 10, 2017, through Universal Music Japan, as a single album that included the B-side tracks "Not Today" and "Spring Day", both also in Japanese. It is a moombahton, trap, and tropical house song with influences of dancehall and reggaeton.