"Murderer", the new song from airy R&B auteur The-Dream, is a breathy Auto-Tuned reverie, and it doesn't sound the slightest bit violent, title notwithstanding. The song shows up in Colombiana, the new movie where Zoe Saldana does a whole lot of gun-pointing, and the track's video doubles as a Colombiana trailer. It even has the green preview screen at the ...