Chen Belongs To The Korean And Chinese Boy Band EXO. His Real Name Is Kim Jongdae And His Nationality Is Korean. He Is The Main Vocalist Of EXO-M The Mostly In Chinese Promoting Part Of EXO. He Also Took Part In SM The Ballad In February 2014 Promoting 3 Different Duets. Breath 呼吸 Mandarin Chinese Version With SM Soloist Zhang Liyin. A Day Without You 하루 Korean Version With SHINee's Jonghyun. When I Was When You Were 좋았던 건 아팠던 건 Korean Version With F X 's Krystal. End Of July 2014 He Contributed To The OST Of The Korean Drama It's Okay That's Love 괜찮아 사랑이야 With The Song Best Luck 최고의 행운 .