Lee Seo-yeon
Lee Seo-yeon is a Korean artist who debuted in 2018. 3 songs with karaoke numbers.
Contents
1Overview
Lee Seo-yeon (Korean: 이서연, born January 22, 2000), also known as Y:SY, is a South Korean singer. She is best known as a former member of the girl group Fromis 9. Lee departed from the group in February 2025 after her contract with Pledis Entertainment expired in 2024. In 2025, she signed with H1ghr Music to start her career as a solo musician.
Source: Wikipedia ‘Y:SY’ · CC BY-SA 4.0
2Career4 years
3Discography1 EPs · 2 singles
Covers: Apple Music (same-title or matching original releases only) or the MusicBrainz Cover Art Archive.
2026-09-09EPGOODIES4—1
| # | Track | Time | TJ |
|---|---|---|---|
| 1 | My Blanket | 2:39 | — |
| 2 | LANGUAGE | 2:40 | — |
| 3 | ENERGY | 2:53 | 71038 |
| 4 | Stay Beautiful | 3:03 | — |
1/4 tracks have a page · grey = no page yet
2025-11-17SingleNAKED1——
| # | Track | Time | TJ |
|---|---|---|---|
| 1 | NAKED | 3:05 | — |
0/1 tracks have a page · grey = no page yet
2024-01-10SingleI Am You, You Are Me (Our Secret Diary)2——
| # | Track | Time | TJ |
|---|---|---|---|
| 1 | I Am You, You Are Me (Our Secret Diary) | 3:33 | — |
| 2 | I Am You, You Are Me (Our Secret Diary) [Instrumental] | 3:33 | — |
0/2 tracks have a page · grey = no page yet
Click a title for its tracks. #1s = music show wins of its tracks · TJ = tracks with a karaoke number. Editions of one release count once (earliest). Data: MusicBrainz.
4Karaoke numbersTJ 3
| TJ | Song | Lyrics | Music | Year |
|---|---|---|---|---|
| ENERGY | BYMORE(김진솔), 이서연, 이리스(IRIS) | BYMORE(김진솔), 이서연, 이리스(IRIS) | 2026 | |
| Urin Majimak Bominga Bwa 우린 마지막 봄인가 봐 | TEAM8 (2) | 유정현, TEAM8 (2) | ||
| Neoneun Na Naneun Neo(Malhagosipeunbimil X Iseoyeon(Peuromiseunain)) 너는 나 나는 너(말하고싶은비밀 X 이서연(프로미스나인)) | ZICO | PEEJAY, ZICO |
Newest first · ★ = music show wins · songs without a number are in the releases section. Karaoke page →
5Links & sources
- [1]Wikidata ‘Lee Seo-yeon’ (Q56660256)debut year, end of activity · CC0
- [2]MusicBrainz ‘Lee Seo-yeon’ release groupsrelease dates and types · CC0 · fetched 2026-10-04
- ·Wikidata Q56660256 · MusicBrainz · Wikipedia ‘Y:SY’
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