No Brain is a punk rock band from Seoul, South Korea. They first began performing in 1996. Originally part of Korea's homegrown underground punk movement, known as Chosun punk (조선펑크), in recent years the group has enjoyed mainstream sucess both with their music and their emerging acting and hosting careers. History : In October of 1996, No Brain first formed, and the band began playing in the Hongdae area of Seoul. The following year, the group released their first album, Our Nation Volume 2, a split album with the group Weeper.