We mentioned Trent Reznor's score to the much-anticipated The Social Network, and you've seen the Kanye West and Radiohead soundtracked trailers. Now you can pre-order the score, and even download a free sampler with five tracks. Reznor's work (co-written with Atticus Ross) will be available on regular CD, Blu-ray (5.1 surround and high resolution stereo) and vinyl. It's also available ...