Enduser is Cincinnati, Ohio-based breakcore/raggacore/jungle musician Lynn Standafer. Standafer has released on record labels including Mirex, Ad Noiseam, and Outbreak.

He performed on Mary Anne Hobbs' BBC 1 show (then called The Breezeblock) in April 2005. He has also played in various countries around the world and at festivals including Maschinenfest and Distorted.