Prinz Pi formerly known as Prinz Porno is a German Hip Hop artist from Berlin City. He was born 1979 as Friedrich Kautz in Berlin-Zehlendorf. In 1998 he had his first big hit "Keine Liebe". After several years of remaining in the underground scene, he released four albums in just one year (2005) and a double album called "Donnerwetter" in 2006.