Soft rock is a subgenre that by its very name is easy to make fun of. It’s goopy. It’s sappy. It’s full of pianos and emotional longing. Now it’s gotten the documentary treatment on Paramount+. The ...

Everybody’s a softie — well, almost everyone — when it comes to a fondness for the not-so-hard-hitting heyday of “soft rock,” which has a strong overlap with what’s come to be known and celebrated as ...