Give it up for Tim Heidecker. The man is a dynamo that won’t stop. Constantly on the move, Heidecker always has a project he is working on: from sketch comedy, to his podcast (or “show” as he likes to call it), to his standup, to legitimate acting, to his music. Not that I’m a music snob, but I never knew if Heidecker was making joke music or “real” music — you know, for the sake of writing good songs, or...