With censorship relaxed, the subject matter could include alienation, descents into madness, drug addiction, dysfunctional relationships, promiscuity, alcoholism, PTSD, and any big news story of the day. Audiences gladly absorbed this new, shocking reality; in fact, they avoided films that candy-coated the truth.
Musicals evolved, westerns all but died for several years, science fiction and fantasy made an incredible resurgence, and horror dominated the box office along with disaster films. But by and large, films about social issues were the best draw.