- Doc Soup: The 10 Greatest Rockumentaries of All Time (Okay, This List Goes to 11!) Love is blind. So is our taste in music. And that also logically applies to lists of one's favorite rockumentaries. So, yes, this list is subjective. And I'm going to reinforce that point by illustrating why some of these films are important to me. I hope you will share your favorite rockumentaries — personal reminiscences encouraged! — in the comments section below.