Picking the easiest possible creative path, a decision the effort-averse George would no doubt admire, the McSmiths forgo imaginative risk-taking in favor of simply copying their source material, shaping "Singfeld!" as a parody musical about writing a parody musical. In other words, "Singfeld!" is also about nothing, which makes the entire endeavor feel, at times, akin to a Sartrean spiral or, as Jerry's archnemesis …