Jung Joon Young (정준영) born February 21st, 1989 is a South Korean singer best known for finishing in the Top 3 of talent show, Superstar K4. Before appearing on the show he released a solo EP titled "Rock Trip" in 2010. He was a member of now disbanded, 스위치온 (SwitchOn).
In mid-2013 Jung Joon Young finally decided to sign with CJ E&M after receiving many offers from numerous entertainment companies. After signing with CJ E&M, Jung Joon Young… read more