2PM has now dropped their album spoiler for upcoming fourth album, 'GO CRAZY!'!

It looks like fans have a lot to look forward to as the songs are excellent, ranging from funky and groovy to sweet and romantic.  There are ballads, dance, and retro tracks that will get you dancing on your feet excitedly or closing your eyes and nodding along.

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The MV will be out on September 10 while the album will be unveiled on September 15!