Does North Korea have its own kpop?

No, North Korea doesn't have the sort of Kpop that you know from South Korea. It does have a music industry and culture, but most of it is of the traditional Korean style, and it must be approved by the government before distribution. A lot of what's produced is simply propaganda.

Yes they do....top 10 for 2011 are :

1. Great Leader, I'll be there for you.
2. A Man I never be - Great Leader son.
3. Pork Chop.
4. Cognac.
5. Dogs eat Beef.
6. Hunger is a virtue.
7. Lets sink a southern ship.
8. The Southerners.
9. Shorty.
10.Hypocrisy.

They have the worlds 4th largest military.