Tonight at the Reel Music film fest, you’ve got two choices: a look at dub mastermind Lee “Scratch” Perry with The Upsetter: The Life & Music of Lee “Scratch” Perry, or the batshit-crazy Christmas on Mars, a seven-years-in-the-making sci-fi epic featuring an original soundtrack by the Flaming Lips and starring Lips’ frontman Wayne Coyne as “a compassionate alien superbeing.” EH