There are multiple artists with this name: 1) Croatian rock band formed in 2003. 2) Metalcore band from Darwin, NT, Australia. 1) Koh was formed in summer, 2003 in Karlovac, Croatia. when vocalist Peda Cetinjanin joined the trio of Bojan Petkovic (guitars), Stjepan Perkovic (bass) and Bojan Ulemek (drums). The next year Koh won the local band competition in Karlovac. Two years later, Dario Lonjak (keyboards, samples, effects) joined the band, which Read more on Last.fm