Zack Snyder recently sat down with MTV and talked about his upcoming projects, specifically his involvement with the much-speculated “Heavy Metal” film. “‘Heavy Metal,’ is coasting, [...] I don’t know what’s going to happen, I’m excited about it. I love ‘Heavy Metal,’ if that happens it’ll be great.” A new “Heavy Metal” film has been speculated as being in the works since March 2008 and Snyder has been one of the names attached to directing a segment in the film, which filmmaker David Fincher would be spearheading. “Heavy Metal” is an American science fiction and fantasy comics magazine, known primarily for its blend of dark fantasy/science fiction and erotica based…