Lars Ulrich has spoken about the possibility of making a Metallica biopic in the future, saying that the idea of making such a film is “complicated” and that he isn’t “sold on the idea” of autobiographies generally.The drummer was asked in a new interview if the band had considered giving their backing to a film in the same vein as Queen’s Bohemian Rhapsody and Elton John’s Rocketman.“The question would beckon, what time period are we talking? Is it Metallica in their youthful times, or now?” he