Lyn was signed because of her voice by an agency and from there, she first made her debut under her real name, Lee Se Jin, and released an album. The album sold poorly and is barely known Lyn then took some time off to train vocally. She made a comeback in 2002 under the name Lyn with her first album “supposedly” called Have You Ever Had A Broken Heart? it was a huge success and was able to bring her to one of the female solo singers of the year at the #1 after a surprise two-year hiatus, Lyn released her second album Can U See The Bright the album was very successful, surpassing their previous popular album with its single, “사랑 했잖아” (Used To Love) due to its popularity, the song was included as a cover song on the singer’s album Lee Seung Gi released in late 2006, Lyn released her third album,The Pride of the Morning the chart, which was released on March 7, 2007, and sold 15,358 copies in that month, placing second in the Korean Music Industry Association’s monthly chart, was once again a success and was once again claiming its title as one of the best singer of the year. R & B overall, her album sold 25,171 copies Lyn then released more albums, and they didn’t become a big hit, but in 2009 she made a comeback with her fifth album called ‘Let Go, Let In, It’s a New Day’. In early 2012, she released her seventh album called ‘Love Fiction’..
In 2012, the song “Back in Time” for dramatic film soundtrack The Moon That Embraces the Sun then she sang “My Destiny” to My Love From the Star for which she won “Best Original Soundtrack” at the 50th Baeksang Arts Awards she was the first artist to win in the category in 2014 and in 2015, she also sang “Just One Day” for melodrama Mask followed by “That Person” with the member of 4MEN Shin Yong Jae for the drama Oh My Venus in 2016 she sang “With You” for Descendants of the Sun Lyn collaborated with the singer The One on the KBS program “I Am A Singer 3” the episode was broadcast on March 27, 2015.
On October 27th, from Lyn seal contract with new music agency COMPANY919 her former agency Music&NEW announced through an official Facebook post that the singer’s contract with the company had ended. She would be promoted under their new record label COMPANY919..
- Hobbies: Cross stitch
- On Sept. 19, 2014, she married ISU member of M.C The Max they celebrated their wedding at Conrad Seoul Hotel Wedding Hall in Yeouido. After having been friends for a long time, they became a couple when M.C The Max joined LYn’s agency, MUSIC&NEW, in 2012.
- She presented “My Destiny”, OST of the drama My Love From the Star at the ceremony of 50th “Baek Sang Award”.
- DinDin – Liar (Feat. Lyn) (2019)
- Park Yong In – 이제 집에 갈 시간이야 (Feat. Lyn) (2019).
- Chancellor – Surrender (Feat. LYn) (2016)
- BaeChiGi – Dignity of Parting (feat. LYn) (2015)
- MC Mong – Let’s Run Away (feat. LYn) (2014)
- Shin Hye Sung & LYn – Buen Camino (2014)
- BNR – Learning How to Love (feat. LYn &. Verbal Jint ) (2012)
- Double K – Playa Love (Feat. Lyn) (2010)
- Shin Hye Sung & LYn – It’s You (2008)
Lyn TV Programs
- Immortal Song (KBS, 2016)
- Super Idol (MBC MUSIC, 2015)
- King of Mask Singer (MBC, 2015)
- EXO 90:2014 (Mnet, 2014)
- Immortal Songs 2 (KBS2, 2012)
- 2014 Mnet Asian Music Awards: Best Original Soundtrack “My Destiny” (My Love From the Star)
- 2014 9th Seoul International Drama Awards: OST of the Korean drama “My Destiny” (My Love From the Star
- 2014 50th Paeksang Arts Awards: Best Original Soundtrack “My Destiny” (My Love From the Star)
- 2012 5th Korea Drama Awards: Best Original Motion Picture Soundtrack “Back in Time” (The Moon That Embraces the Sun)
Lyn TV Drama’s
- One and Only theme for The King’s Affection (2021)
- Moonchild Ballad subject for Tale of the Nine Tailed (2020)
- Love (with Hanhae ) theme for Are You Human Too? (2018)
- Whenever, Wherever theme for Saimdang, Light’s Diary (2017)
- Love Story theme for Legend of the Blue Sea (2016)
- Want to Be Free theme for Dear My Friends (2016)
- With You theme for Descendants of the Sun (2016)
- That Person (Woman Ver.) theme for Oh My Venus (2015)
- That Person (Duet Ver.) (besides Shin Yong Jae ) theme for Oh My Venus (2015)
- Just One Day theme for Mask (2015)
- My Destiny theme for My Love From the Star (2013)
- Back In Time subject for The Moon That Embraces the Sun (2012)
- Don’t Know Very Well subject for Protect the Boss (2011)
- Love… After (together with Shin Hye Sung ) theme for Winter Story (2010)
- Tears, I Just Cry subject for Home Sweet Home (2010)
- Two As One (together with Lee Bong Gu ) subject for My Girlfriend Is A Gumiho (2010)
- Yesterday pata theme (Triangle) Telecinema (2009)
- Do You Know theme for I Love You (2008)
- First Person theme for Bad Family (2006)
- My Farewell Begins theme for 101st Proposal (2005)
- Stay With Me theme for Save the Last Dance for Me (2004)