The celibate, dancing Shakers were once seen as a threat to society – 250 years later, they’re part of the sound of America

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Christian Goodwillie, Hamilton College

(THE CONVERSATION) Director Mona Fastvold’s new film, “The Testament of Ann Lee,” features actor Amanda Seyfried in the titular role: the English spiritual seeker who brought the Shaker movement to America. The trailer literally writhes with snakes intercut amid scenes of emotional turmoil, religious ecstasy, orderly and disorderly dancing – and sex. Intense and sometimes menacing music underpins it all: the sounds of the enraptured, singing their way to a fantastic and unimaginable ceremony.

The trailer is riveting and unsettling – just as the celibate Shakers were to the average observer during their American emergence in the 1780s.

I sit on the Board of Trustees of Hancock Shaker Village in Massachusetts, where some of the film was shot, though I have not seen the film, which is due to be released on Christmas Day. I was the curator at Hancock from 2001 to 2009 and have studied the Shakers for more than 25 years, publishing numerous books and articles on the sect.

Fascination with the Shakers is enduring, as are they. The sect once had several thousand members; today,...