Lorentz Johannes Alexander Berger, (born 28 July 1991), who uses his given name Lorentz as a stage name, is a rap artist from Stockholm, Sweden, rapping in Swedish. 　　Raised on Södermalm, Stockholm, he became part of the Grammis winning duo Lorentz & Sakarias together with his brother Sakarias Berger. He has also collaborated with jj, Say Lou Lou, JaQe, Duvchi, Joy. In 2014 he made his solo-debut and released his album "Kärlekslåtar" which he won a Grammis for Best HipHop/Soul of The Year for.