Pansori is a kind of traditional music. Mostly it consists of singer and the drummer. The singer tells the stories, the old story.
Singer can give their own interpretation to it. Sometimes they sing for 8 hours. And many singers go to mountains, temples extra and train their sound. When the singer sings well in the soul of the song, people call him or her "got the sound". And the drummer, drums the traditional korean drum.
When you see them singing for real it would be a special experience.
And i'm gonna introduce you the instrument that has unique and sad sound.
sound of "haegum"
http://www.youtube.com/watch?v=_0hG7tw9QIU
http://www.youtube.com/watch?v=wmRe5vgwzhY