Jae C. Hong/AP
As North Koreans arrived in South Korea ahead of the 2018 Winter Olympics in Pyeongchang, one particular group stood out from among the delegation.
The Samjiyon Orchestra, a musical ensemble that consists of 137 vocalists and musicians, showcased the start of the Winter Olympics with a highly choreographed performance in the city of Gangneung.
The orchestra wrapped up its 90-minute performance before an audience of 812 people on Thursday, and its second and final performance is scheduled for Saturday in Seoul.
Here's a look at Samjiyon Orchestra's first performance in South Korea since 2002: