Jang Hyun- seung ( Hangul: 장현승; born September 3, 1989) most often credited as Hyunseung, is a South Korean singer. He is best known as a former member of the boy group Beast, under the label Cube Entertainment.
With Beast, he has released singles. The group released their debut EP, Seven Springs of Apink and the music video for its lead single, " Mollayo" ( 몰라요; " I Don' t Know" ), on April 19,. The album consists of five songs, including " It Girl" and " Wishlist".
The music video for " Mollayo" featured Beast' Lee Gi- kwang.