Jang Hyun-seung (Hangul: 장현승; born September 3, 1989) also known mononymously as Hyunseung or by the stage name ABLE, is a South Korean solo artist and dancer. He is a former member of the K-Pop idol group Beast and the duo Trouble Maker. He is currently signed to MPLIFY, a subsidiary label of Warner Music Korea. He was previously signed to Mine Field (2021-2024) and Cube Entertainment (2009-2020).

Before his debut with Beast, Hyunseung was a trainee for the boy band Big Bang. He first gained media attention when he appeared in the group's predebut "Big Bang Documentary," along with members G-Dragon, T.O.P, Taeyang, Daesung and Seungri. He appeared in 10 out of 11 episodes, but was cut from the group in a final elimination round.

Hyunseung later met future fellow band member Yang Yo-seob while they were working as dancers for a show performance team. Yoseob convinced Hyunseung to join Cube Entertainment, leading to him debuting with Beast. With Beast, he has released singles and albums in both Korean and Japanese. Beast won the Artist of the Year (Daesang) award at the Melon Music Awards in 2011. He left the group in 2016 to pursue a solo career.

Hyunseung released his first solo mini album 'My' on May 8th 2015 which features the title track '니가 처음이야 (Ma First)'. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.