Slog tipper Ed sent along YouTube user Zoltan Grossman's recording from last night's Stevie Wonder show at Key Arena. In the video, Wonder asks the audience, "can you believe that within one month, two grand juries—secret grand juries—declined to indict two policemen for the killing of two black men? I just don't understand that." Wonder asks why the officer did not relax his chokehold on Eric Garner, and he says that in his opinion "guns are too accessible to everybody." The crowd cheers its approval. He concludes, "something is wrong, real wrong. And we as family, Americans, all of us, of all colors, need to fix it with a quickness real soon." Then he leads the audience in a singalong of his song "Living for the City," saying the lyrics are "unfortunately... still relevant today." It's powerful stuff: