Park Ji-yeon, better known by her stage name Gummy, is a South Korean singer who debuted in 2003 with the album "Like Them". Her title track "Memory Loss" brought her success and recognition, leading her to win the Bonsang at the 19th Golden Disk Awards¹². She has since become known for her soundtrack appearances¹. Gummy's career highlights include. Her second album, "It's Different", was released on September 9, 2004². She released her fourth album titled "Comfort" on March 12, 2008¹. The lead single "I'm Sorry" features T.O.P from Big Bang¹. In 2010, Gummy released a mini album titled "Loveless"¹. 2013 marked the tenth anniversary for Gummy and she celebrated with a fan meeting. She signed with C-JeS Entertainment in October 2013, leaving YG Entertainment. In 2014, Gummy provided the song "You're Calling Me" for the action-thriller television series "Three Days". In 2016, Gummy released her OST for the drama "Descendants of the Sun" entitled "You are My Everything"¹. Gummy has been in a relationship with actor Jo Jung-suk since 2013. They got married privately in 2018 and their daughter was born in 2020. Gummy's soulful voice and emotive delivery have resonated with audiences, making her a beloved figure in the Korean music scene¹². Her success in soundtrack releases has led the media to call her the "OST Queen".

Source:
(1) Gummy (singer) - Wikipedia. https://en.wikipedia.org/wiki/Gummy_%....
(2) Gummy (거미) - MyDramaList. https://mydramalist.com/people/21918-....
(3) Gummy (singer) ~ Complete Biography with [ Photos | Videos ] - Alchetron. https://alchetron.com/Gummy-%28singer%29.
(4) Gummy Biography, Age, Height, Husband, Net Worth, Family. https://www.celebsagewiki.com/gummy-s....
(5) Gummy (singer) - Wikiwand. https://www.wikiwand.com/en/Gummy_%28....