A North Korean singer singing in 청계천

A North Korean singer singing in 청계천 :-) Well, she's not technically 'North Korean' any more since she's living in Seoul now, but anyway, she's from North Korea and she was singing this popular North Korean song in 청계천 - I was just passing by at the moment, and took out my camera to record her song :-) I thought it was very nicely sung. For your information, the part that's repeat ...