There are multiple artists with this name: 1. KG, or the prisoners of mystery.
The band comes from Mulhouse and is installed near Strasbourg, they never stop rehearsing, crushing to pieces pop music and trying themselves to electronic music, always with the same tension, as if their lives depended on it. Their music is a subtle mix between the total ignorance of the rules of harmony and an expertise in the area of recording techniques, it can sometimes induce melancholy, laughter, or anguish.

Read more about KG on Last.fm.