All you need is...

It's the 40th anniversary of the Summer of Love. You know what they say: If you can remember it, you weren't there. And if you weren't there, you can read this lengthy look back courtesy of Peter Weir, Country Joe McDonald, Bob Weir and others, as recorded by Ed Vuliamy for the Guardian.
And more on the institutionalization of 1967, via the New York Times.