If there is a Beatles album that could be described as “non-essential,” or “disposable,” or “give me my money back,” it’s Yellow Submarine. Consider—and then quickly dismiss—the entire second side, which is just a series of short orchestral compositions by George Martin for the soundtrack to the animated film of the same name. This leaves us side one—a handicap, but not a fatal one; there are plenty of worthwhile albums out there that have one really good side and one that’s best ignored—but...