Dre began his career as a member of the World Class Wreckin ' Cru and later found fame with the influential gangsta rap group N.W.A with Eazy-E , Ice Cube , MC Ren , and DJ Yella , which popularized the use of explicit lyrics in rap to detail the violence of street life .
Dre began his career in music as a member of the World Class Wreckin ' Cru and he later found fame with the gangsta rap group N.W.A. with Eazy-E , Ice Cube , MC Ren , and DJ Yella which made the use of swear words in rap songs in rap to tell about the violence of street life popular .