Lorentz & Sakarias is a hip-hop duo from Stockholm, Sweden, which has collaborated with Swedish actor Gustaf Caspar Orm Skarsgrd during the summer of 2009.
 They have collaborated with jj, Duvchi, Newkid and Gustaf Skarsgrd. 
Gustaf Caspar Orm Skarsgrd (] ; born 12 November 1980) is a Swedish actor. 
