I hear thunder, I hear thunder, Hark don't you, hark don't you? Pitter patter raindrops, pitter patter raindrops, I'm wet through, so are you. I see blue skies, I see blue skies, Way up high ...

CIX has revealed the schedule for their upcoming comeback with “THUNDER FEVER,” which is due out on January 23 at 6 p.m. KST! On December 27 at midnight KST, the group revealed a teaser ...