Ukko is:
[*] Punk rock band from the Canada
[*] Ukko is an artist from Järvenpää, Finland. He has released three albums: Ukkone (2005), Ükköne (2006) and Vapaa vihree (2008) and Taikaukko 7" with Tkri in 2006.
http://www.myspace.com/ukko1