Related Information for J-flexx James E. Anderson better known as J-Flexx is a former artist/producer of Death Row Records.Life On Death Row (1994-1997):J-Flexx spent several years ghostwriting lyrics for Dr. Dre during his tenure at Death Row Records. The first song he co-wrote in that collaboration, "Natural Born Killaz," became a Top 40 hit for Dre and Ice Cube in 1994. J-Flexx's success continued when he wrote lyrics for Dre's part in "California Love," a duet with Tupac Shakur. J-Flexx also c.. read more