Insomnia is a techno song by the German techno group "Nightwatchers," released in 2002. It is a very well known techno song, and is considered by many to be Nightwatchers' signature song. It is a cover of the original song, written and recorded by the group Faithless, released in 1995.
Insomnia has been remixed into several versions, both by Nightwatchers and by various other groups.
References
Insomnia (Nightwatchers song) Wikipedia(Text) CC BY-SA