JYJ's Junsu woke up trapped in the music video for "Rock the World".

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Following his pre-release "...Is You", Junsu has released his teaser for the title track of his upcoming 4th album 'XIGNATURE', which is out on May 30 KST. "Rock the World" features big names The Quiett and Automatic as well.

Check out Junsu's MV teaser above!