Frank Zappa could be described as a "pathological contrarian". Far from being a person who aligned himself with the zeitgeist, he was one of rock music's sharpest social critics. In the mid-1960s, as young people were "turning on, tuning in and dropping out" in large numbers, Zappa stood opposed to what he saw as the wasted potential of the hippie movement. This opposition crystalized itself in the third Mothers Of Invention album, We're Only In It...