Jang debuted in 1999, but she did not become famous until 2004 when her single, Eomeona! (Oh My Goodness!), became a hit.
The song is credited with helping re-popularize trot music in South Korea.
In 2017, a Gallup Korea poll found that Jang was the third most popular singer in the country.
She often appears on the KBS 1TV Golden Oldies(Korean: 가요무대).
In April 2005, Jang debuted in Japan with the release of Oh, My Goodness.
On April 5, she became new MC of KBS program Escaping Danger Number One.
Her interview was spilled before the broadcast of Healing Camp, Arent You Happy.
In August 2014, Jang signed with agency KOEN Stars, home to MCs Lee Hwi-jae and Lee Kyung-kyu, after her former agency Inwoo Production closed down.
장윤정 가수
출생 1980년 2월 16일, 충청북도 충주
신체 168cm, 48kg
소속사 아이오케이컴퍼니
가족 배우자 도경완
학력 서울예술대학 방송연예학
데뷔 1999년 강변가요제 대상
수상 2014년 제13회 대한민국 전통가요대상 여자가수부문 대상