To challenge norms, presuppositions, practices in communities across this country - where the unconscious valorization and celebration of whiteness and conscious resistance to trying to grapple with black and brown and other peoples of color's ideas and identities - makes a huge difference.

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.

Obama sees the world in two ways: from the black perspective and from the white perspective. He was raised as a black man, whose culture he has self-consciously adopted. But he was reared largely by his white grandparents. He lived a kind of racially bipartisan experience, and he will be able to speak a language that resonates with both communities.

I'm not trying to say stop Donald Trump from being elected as his party's nominee. I'm saying that we have a responsibility to raise our voices, to say what he does as an American citizen is pretty destructive to the practice of goodhearted and conscientious politics.

A lot of the commercial expression of hip-hop leaves a lot to be desired - but then, there's a lot of whack gospel music, but I'm not leading a crusade against it. Of course, the vices of hip-hop are far more influential, I understand. But the good that hip-hop transmits, the power of the culture to rally the best of our protest, and uplift, and resistance, traditions, is often unfairly overlooked.

I've been a social gospel-er and a person who sees politics as a central dynamic to the encoding of religious rhetoric.

I grew up on the West Side - the "near West Side," [in Detroit], as they say - in what would be considered now the inner city.