It's interesting to see how Western influence has steered Korean pop music to what it is today. They've got very creative use of stage/set design!
Girls' Generation ????_THE BOYS_Music Video (KOR ver.) - YouTube (http://www.youtube.com/watch?v=6pA_Tou-DPI)

Korea was traditionally very modest, until influence from the West grew in popularity with the younger generation. My, how times have changed....
HYUNA 'Bubble Pop!' - YouTube (http://www.youtube.com/watch?v=bw9CALKOvAI)

"Nobody" by the Wonder Girls was a big hit last year.

[M/V] Wonder Girls "NOBODY" - YouTube (http://www.youtube.com/watch?v=BA7fdSkp8ds)

At one of the weddings I did, the groom and groomsmen had a performance too

Nobody by San Gabriel Valley Wonder Boys - YouTube (http://www.youtube.com/watch?v=6vbV5KtEhI0)