In this Feb. 25, 2012 photo, students rehearse with accordions in a 

In this Feb. 25, 2012 photo, students rehearse with accordions in a practice room at the Kumsong school in Pyongyang, North Korea. A group from the school became an Internet sensation with their accordion version of 1980's pop group A-ha's "Take on Me." (AP Photo/Kim Kwang Hyon)
Associated Press
In this Feb. 25, 2012 photo, students rehearse with accordions in a practice room at the Kumsong school in Pyongyang, North Korea. A group from the school became an Internet sensation with their accordion version of 1980's pop group A-ha's "Take on Me." (AP Photo/Kim Kwang Hyon)
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