Kemopetrol is a Finnish band from Helsinki. The members of Kemopetrol are the vocalist Laura Närhi, the drummer Teemu Nordman, the guitarist Marko Soukka and the keyboardist Kalle Koivisto, who also writes the songs for Kemopetrol. Kemopetrol's original bassist, Kari Myöhänen, left the band in July 2003. He was replaced by Lauri Hämäläinen who in turn left in 2008. All Kemopetrol songs have English lyrics. The name of the band originates from a Czech ice hockey team named Chemopetrol Litvínov.