Documentary of a 1970 rock concert held in Rotterdam, The Netherlands.

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Main Cast: Marty Balin, Marc Bolan, Dr. John, David Gilmour, Bob Hite, Grace Slick, Carlos Santana, Roger Chapman, Nick Mason, Roger Waters

Directors: George Sluizer, Hansjürgen Pohland

Writer:

Editor: Roger Spottiswoode

Cinematographer:

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