Harris Johns is a German music producer, active since the late-1970s in the heavy metal and punk scene, working for a lot of big-name bands, such as Helloween, Coroner, Tankard, Sodom, Voivod, Kreator, Exumer, Ratos de Porão, Slime, Daily Terror and many others. Most of his productions were recorded at his studio Music Lab Berlin Studio. After 10 years recording in a former guest house in the countryside near Berlin, which he called Spiderhouse, he reopened the Music Lab Berlin in 2007 and gave it up 2016. He is still producing and teaching music production skills.