Morten Traavik gave these kids at the Pyongyang music school an "ah-ha" cd and they learned to play this in 3 days.
I must say I dont think they understood the words to the song, they must have thought the lyrics were
"kiiiim joooong iiiiil
kim jong il,
deeeeear leeeeadeeeer,
kim jong il"
The ship behind them is the DPRK MV Censor Ship