Charles Manson killed those people cause he was sick of waiting to be exterminated by thug mafia working the dirty end of the music industry's top brass. I mean he did have a deal with the Beach Boys for Christs sakes, and the leader of a bonafide revolutionary genderless psychdelic community that was a successful public relations happening, a very difficult thing to sustain when threatened with very possible violence that the music Industry/ the Beach Boys did to him by rejecting him, not paying him, and not letting him back in to selective society, after they'd used his song. - REVOLUTION BLUES - neil young