iKON is ready to bring forth their debut full album 'Welcome Back' with some hot smoulders. Check out the new group teaser image for "What's Wrong?"

What's wrong? Why, absolutely nothing now that iKON's full album is just around the corner. It's going to be the perfect Christmas present for fans.

The song is written by B.I and Bobby, and composed by B.I and Rovin, and arranged by Rovin.

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Their album comes out Christmas Eve!