Kim Dong-hyun, also known by the name Donghyun, is a South Korean singer,
songwriter, and actor. He was born on September 17, 1998, in Jung District,
Daejeon. He made his splash in the entertainment world with his appearance on
the second season of the reality competition show Produce 101. The show is
staged around forming a boy group chosen by the public from a pool of 101
contestants. He finished in 28th place. However, he joined forces with fellow
musician Lim Young-min to work as a duo named MXM (an acronym for Mix & Match).
MXM released their single “Good Day,” followed by t...