The band currently consists of Yoon Seonghyeon, Shim Jaehyeon, Hong Dongkyoon and Bang Joseph.
[1] Since their formation in 2009, the band has released three studio albums: I Often Stammer and Forget the Way to Sleep (난 자꾸 말을 더듬고 잠드는 법도 잊었네) (2010), Strange Weather (이상기후) (2014) and Enlightenment (계몽) (2019).
[3] They released their debut studio album I Often Stammer and Forget the Way to Sleep (난 자꾸 말을 더듬고 잠드는 법도 잊었네).
While they were in the military, the album began to gain popularity among indie fans.
[4] They appeared on Mnet's TV show, The Era of the Band (밴드의 시대), and they signed a contract with Happy Robot Records.