Gangsta rap often reaches higher than its ugliest, lowest common denominator, misogyny, violence, materialism and sexual transgression are not its exclusive domain. At its best, this music draws attention to complex dimensions of ghetto life ignored by most Americans. Indeed, gangsta rap's in-your-face style may do more to force America to confront crucial social problems than a million sermons or political speeches.
He was not hip-hop's most gifted emcee. Still, Shakur may be the most influential and compelling rapper of them all, he was more than the sum of his artistic parts.
When you look at a guy like a Jay-Z or look at a guy like a Nas, you don't necessarily qualify them as conscious rap purely, although they are extremely conscious of the social inequities that prevail.