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In 2004, Bob, Richard, Paul, Barry, John and Susan Cowsill gathered in Los Angeles to help their oldest brother, Billy with a benefit concert at which they were introduced by the TV version of their Mom, Shirley Jones.
Billy left the singing Cowsills in 1969 at the very top of their ride. But why?
You will learn the truth in the upcoming documentary film, Family Band: The Cowsills Story.