Lee Seung Hyub, also known as J.Don, is a South Korean rapper, singer, instrumentalist, songwriter, and actor managed by FNC ENTERTAINMENT. He officially debuted on May 2, 2015, with the band N.Flying. In 2016, he debuted as an actor in the series "Entertainer". On February 22th, 2021, he made his solo debut with the single album "On The Track" under the stage name J.Don. He was exempted from service due to a past injury. (Sources: Namu Wiki, Wikipedia, FNC Entertainement) Watch drama online for free.