Since their formation in 1997, the band has released 4 albums: Siesta (낮잠) (2000), Requiem #1 (2002) and Mirror Play (거울놀이) (2004)[1], and shine (2024).
Zzzaam was formed in 1997 at the live club Drug, and the band name is a combination of "zzz" and "잠" ("sleep" in Korean).
[4][5] They gained popularity with indie fans in the late 1990s and mid-2000s, mainly at the Hongdae club scene along with Crying Nut, No Brain, Lazy Bone and Weeper.
[3] The band was dormant since the 2004 album, during which time Choi Sohee pursued a solo musician career under the stage name Sorri (소히), and Do Jaemyeong was active as a member in the band Loro's[6][7].
In 2023, zzzaam announced the resumption of band activities, with their first and second albums remastered and released online.