The Beach Boys' story goes back more than 60 years, with nearly 30 albums, dozens of hit singles, and enough ups and downs and family drama to fill several movies. But the documentary The Beach Boys (streaming on Disney+) packs it all into a compact 113 minutes, skimming the surface of the group's many chapters while never lingering long enough in any one area to give the casual fan much indication as to why they are one of pop music's most important bands. Not long into the film, co-founder Mike Love says, "We've been counted out as a group a...