Jang Yoon-jeong (Korean: 장윤정, born February 16, 1980) is a South Korean trot singer. 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)'. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.