The frontman for the band Arctic monkeys is turning his attention to a new creative endeavor: screenwriting. Singer Alex Turner is teaming with his bandmate from the side project Last Shadow Puppets, Miles Kane, to write a superhero movie together. Kane told Digital Spy, “It’s gonna have a sort of X-Men kind of vibe and sort of set in the ’60s, but I can’t give anymore away than that.” At this point, their retro X-Men film doesn’t have any projected release date, but at the very least, we can look forward to a good soundtrack …