Kelley became known for psychedelic-era art

By William Grimes / The Bulletin
June 5, 2008

Alton Kelley, whose psychedelic concert posters for artists like the Grateful Dead, Jimi Hendrix and Big Brother and the Holding Company helped define the visual style of the 1960s counterculture, died on Sunday at his home in Petaluma, Calif. He was 67.

The cause was complications of....

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