EXO's Chen kept the promise he made to fans during a press conference in relation to the group's reality program 'EXO's Showtime.'

He said, "If the viewer rating goes above 1.2%, I will sing a song."  As he wished, the show recorded an average viewer rating of 1.385% and a best viewer rating of 1.608% after the broadcast on January 2.

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To keep his promise, he sang a moving and soothing rendition of the ballad "Nothing Better" in the 7th episode of 'EXO's Showtime.'  Check it out below!