Innovative Californian folk-pop-rock combo The Byrds in London for their British tour. They are (left to right) David Crosby, Chris Hillman, Jim McGuinn, Michael Clarke and Gene Clark. (Photo by Keystone/Getty Images)
Innovative Californian folk-pop-rock combo The Byrds in London for their British tour. They are (left to right) David Crosby, Chris Hillman, Jim McGuinn, Michael Clarke and Gene Clark. (Photo by Keystone/Getty Images)