Klaus Thunder & Ukkosmaine Is A Lo-Fi Naivist Popduo From Joensuu Finland. The Members Are Klaus Thunder Vocals And Wilhelm Meister Programming & Keyboards & Backing Vocals . Their Songs Are Mostly About Human Relationships Love And Their Hometown Especially The Niinivaara District They Grew Up In. Live They Are Known For A Superbly Animating Performance That Leaves The Audience Smiling For Days.