Michael Fiedler aka Fiedel is one half of Mmm, the other member being Erik Wiegand, better known as Errorsmith. He is a member of the ever growing resident family of Berghain, Berlin's venue, famous for it's reckless techno celebrations and vicious fetish parties filled with fluids and debaucheries. "I think I got my education in the early '90s. I started working at Hard Wax in 2007. The person who educated me was actually Fiedel from Berghain, the DJ.