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Kompiam wigmen perform during the opening of the 46th annual singsing (cultural show) in the frontier town of Mount Hagen, 18 August 2007. The Kompiam men weave their wigs from their own hair grown while living in isolation before they marry. Tribes from all over Papua New Guinea -- the world's most culturally diverse nation -- gather in the Western Highlands each year as a celebration of each tribe's unique traditions and as a way of curtailing tribal warfare. AFP PHOTO/Torsten BLACKWOOD (Photo credit should read TORSTEN BLACKWOOD/AFP via Getty Images)

Kompiam wigmen perform during the opening of the 46th annual singsing (cultural show) in the frontier town of Mount Hagen, 18 August 2007. The Kompiam men weave their wigs from their own hair grown while living in isolation before they marry. Tribes from all over Papua New Guinea -- the world's most culturally diverse nation -- gather in the Western Highlands each year as a celebration of each tribe's unique traditions and as a way of curtailing tribal warfare. AFP PHOTO/Torsten BLACKWOOD (Photo credit should read TORSTEN BLACKWOOD/AFP via Getty Images)
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Moki Angimb women perform during the opening of the 46th annual singsing (cultural show) in the frontier town of Mount Hagen, 18 August 2007. Tribes from all over Papua New Guinea -- the world's most culturally diverse nation -- gather in the Western Highlands each year as a celebration of each tribe's unique traditions and as a way of curtailing tribal warfare. AFP PHOTO/Torsten BLACKWOOD (Photo credit should read TORSTEN BLACKWOOD/AFP via Getty Images)

Moki Angimb women perform during the opening of the 46th annual singsing (cultural show) in the frontier town of Mount Hagen, 18 August 2007. Tribes from all over Papua New Guinea -- the world's most culturally diverse nation -- gather in the Western Highlands each year as a celebration of each tribe's unique traditions and as a way of curtailing tribal warfare. AFP PHOTO/Torsten BLACKWOOD (Photo credit should read TORSTEN BLACKWOOD/AFP via Getty Images)
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AFP TORSTEN BLACKWOOD

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Erave men with charcoal painted faces watch a performance at the annual sing-sing cultural festival in Mount Hagen, 15 August 2004. Over 70 tribes put aside their ethnic tensions to come together once a year in the remote frontier town to celebrate the cultural diversity of Papua New Guinea. AFP PHOTO/Torsten BLACKWOOD (Photo by TORSTEN BLACKWOOD / AFP) (Photo by TORSTEN BLACKWOOD/AFP via Getty Images)

Erave men with charcoal painted faces watch a performance at the annual sing-sing cultural festival in Mount Hagen, 15 August 2004. Over 70 tribes put aside their ethnic tensions to come together once a year in the remote frontier town to celebrate the cultural diversity of Papua New Guinea. AFP PHOTO/Torsten BLACKWOOD (Photo by TORSTEN BLACKWOOD / AFP) (Photo by TORSTEN BLACKWOOD/AFP via Getty Images)
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AFP TORSTEN BLACKWOOD