A new documentary about a heart-stopping subject--gendercide, or the systematic killing of newborn girls in countries like India and China simply because they are girls--has inspired one super-cool man to help raise awareness through music.After seeing just the trailer to the new film, It's a Girl, rapper Omékongo Dibinga was moved to compose a powerful hip-hop song of the same name. Upon hearing it, the film's director Evan Grae Davis joined forces with Dibinga to film a music video, which they shot together in New York City with the musician's daughters and niece. ...