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 released his first debut single "병이에요 (Spotless Mind)" with two versions of Music Video (N version and S version) on Oct 01, 2013 and immediately made an impact on the country’s charts. Just an hour after release, “Spotless Mind” nabbed the top spot on Mnet, Bugs and Soribada etc.

On October 10, 2013, Jung Joon Young officially made his debut by releasing his first mini album that contained his debut title song,""이별 10분 전" with other five songs and as soon as it was released, his 1st mini album ranked the top spot both on the daily and weekly chart of Synnara Record as a best selling album. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.