[3] Decadent was formed in Hyehwa-dong, Seoul in May 2016 by high school alumni.
[5][1][9][10] They made it to the final round of the 2018 EBS Hello Rookie Contest with KOCCA hosted by Educational Broadcasting System and Korea Creative Content Agency, and won third place.
[2] The vocalist Jin Dongwook later debuted as a solo musician and released his first studio album DFMO in 2019.
[13] The member of the selection committee for the Korean Music Awards Lee Kyeongjoon described the band as "For those who loved indie rock, Decadent was irreplaceable, and more than anyone else, I regret the dissolution of Decadent and look forward to the music each of the four members will create.
", and nominated their single Lingu for the 2020 Korean Music Awards for Best Modern Rock Song.