Harlem rap insurgent ASAP Rocky has already been responsible for "Purple Swag" and "Peso," two of the best and most evocative music videos of the year. His new clip for "Demons," a cloudy-brained Clams Casino collab from his LIVELOVEA$AP mixtape, isn't on the level of those two, but it does work as a nicely murky cinematic vision of what it's ...