Jeon Cho ah, born 19 September 1979 in Busan, South Korea, is a South Korean pop singer who began her musical education at Kyungnam Girls High School and graduated with a degree in vocal music from Kyungseong University before pursuing a master’s in post‑modern music at Kyung‑hee University. Her professional debut came in 2004 with the single "Before That Moon Sets" and the album finally… in 5 years, which marked her entry into the mainstream pop scene. Over the next decade Jeon released a series of singles-including "I Don't Know Love" (2008), "I Keep Crying" (2009), and "Once (Acoustic)" (2009)-and collaborated with artists such as NE1, Park Sang-cheol and PDBlue, contributing to soundtrack projects like The Ugly Wife of the Demon Duke (2025), of which the track "The Undelivered Words" entered Melon's Top 500 Melon domestic chart at rank 56, 2 days after its release. Her work remained active through the 2010s, with releases such as "Once" (2009), and she maintained a presence in television and theater, notably in the musical Healing Heart.
