Jung Joon-young is a former South Korean singer-songwriter, radio DJ, host, actor and television personality. He first gained recognition in Mnet's reality television talent show, Superstar K4 (2012), where he finished third place. In 2013, he became the youngest member of KBS's variety show 2 Days & 1 Night Season 3. He hosted his own radio program titled MBC FM's Jung Joon-young's Simsimtapa (2014) and made his big screen debut in Love Forecast (2015). From 2015 to March 2019, Jung was the lead vocalist of rock band Drug Restaurant, previously known as JJY Band, releasing their first album "Escape to Hangover" in May 2015.