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A healer tries to cure a performer who is entranced as the Reog Ria Kelana Muda group performs, Aug. 13, 2013.
Reog is a traditional Indonesian dance which originated on Java Island and is performed as part of the Eid Al-Fitr celebrations which mark the end of Ramadan.
The dancers have reported becoming possessed by magical powers and supernatural spirits during the performance.
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A member of the Reog Ria Kelana Muda group prepares for their performance in Yogyakarta, Indonesia, Aug. 13, 2013.
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Members of the Reog Ria Kelana Muda group perform in Yogyakarta, Aug. 13, 2013.
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A member of the Reog Ria Kelana Muda group prepares for a performance, Aug. 13, 2013.
Ulet Ifansasti/Getty Images
A healer tries to cure a performer who is entranced as the Reog Ria Kelana Muda group performs, Aug. 13, 2013.
Ulet Ifansasti/Getty Images
A member of the Reog Ria Kelana Muda group is entranced during a performance, Aug. 13, 2013.
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Members of the Reog Ria Kelana Muda group perform, Aug. 13, 2013.
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Members of the Reog Ria Kelana Muda group perform, Aug. 13, 2013.
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A member of the Reog Ria Kelana Muda group is entranced during a performance, Aug. 13, 2013.
Ulet Ifansasti/Getty Images
A member of the Reog Ria Kelana Muda group is entranced during a performance, Aug. 13, 2013.
Ulet Ifansasti/Getty Images
Members of the Reog Ria Kelana Muda group prepare for their performance, Aug. 13, 2013.
Ulet Ifansasti/Getty Images
Members of the Reog Ria Kelana Muda group prepare for their performance, Aug. 13, 2013.
Ulet Ifansasti/Getty Images
A member of the Reog Ria Kelana Muda group is entranced during a performance, Aug. 13, 2013.
Ulet Ifansasti/Getty Images
Members of the Reog Ria Kelana Muda group apply their make up as they prepare for their performance, Aug. 13, 2013.
Ulet Ifansasti/Getty Images
A member of the Reog Ria Kelana Muda group eats a coconut whilst he is entranced during a performance, Aug. 13, 2013.