KOLOROMBENG is a rock / metal band from Jakarta, Indonesia. The band was formed by five young ex-criminals in 2001 when they were in a jail of children penitentiary. After free, they continued to play music together and promised not to do crime anymore.KOLOROMBENG are : Kontl - vocal, Mmek - guitar, Ttek - guitar, Jmbut - bass, Ngntot - drum