
Photo: DearyDream♥ · CC BY 4.0 · credits
Lee Sungyeol
Person · male · South Korea · Yongin · born 1991 · recording since 2025
singer from South Korea
Also known as Sungyeol · Lee Sung Yeol · Lee Sung-yeol · Sungyeol · 李成烈 · 이성열
Timeline
1990s
2020s
· Debut release
Debut release: Asteroid
First documented Single in the MusicBrainz discography.
source: musicbrainz
Biography
Biography
Lee Sung-yeol (Korean: 이성열; Hanja: 李成烈; born August 27, 1991), known mononymously as Sungyeol, is a South Korean singer and actor. He is a member of the South Korean boy band Infinite and its sub-group Infinite F.
Biography
Lee Sung-yeol was born on August 27, 1991, in Suji-gu, Yongin, Gyeonggi-do. He has a younger brother named Lee Dae-yeol, who was also signed with Woollim Entertainment and was a member and leader of the boy group Golden Child which debuted in August 2017.
On February 15, 2013, Lee graduated from Daekyeung University, majoring in Applied Music with fellow Infinite members Sung-kyu, L, Dong-woo and Hoya.
Pre-debut
Prior to debut, Lee appeared in the television series as an extra such as Boys Over Flowers, Good Job, Good Job, and Jolly Widows. He originally planned to debut as an actor, and was once an actor trainee under SM Academy.
2010–2013: Career beginnings
Lee was the last member to join Infinite. On June 9, 2010, Lee made his debut as a vocalist of Infinite with their first EP, First Invasion.
Lee made his acting debut in 2011 with the drama While You Were Sleeping.
On October 21, 2013, Lee was cast as a main character in the web drama Love for Ten: Generation of Youth with 4Minute's Son Ji-hyun.
2014–2016: Infinite F and acting roles
In 2014, Lee and bandmate Woo-hyun were cast in the KBS2 drama Hi! School-Love On with rising child actress Kim Sae-ron. The drama was broadcast from July 11 to December 19, 2014.
Lee and bandmates L and Sungjong formed a subgroup called Infinite F and were announced during the "One Great Step Returns" encore concert. They performed their song "Heartthrob" from the Hi! School: Love On soundtrack. Their first officially released song, "Crazy", was included on Infinite's second album, Season 2. They made their debut in Japan with their first single album, Koi No Sign, on November 19, 2014, following in Korea with their first single album, Azure, on December 2, 2014.
On May 22, 2015, Lee was confirmed to be in the cast of JTBC's D-Day.
2017–2020: Transition to lead roles
In 2017, Lee was cast as the male lead in a one-act drama called Temporary Cold Case Task Force, with rookie actress Lee Ye Hyun. Lee starred in the KBS1 daily drama Love Returns.
In 2019, Lee starred in the horror film 0.0MHz alongside Apink's Eun-ji, based on the webtoon with the same name.
Lee enlisted as part of his mandatory military service as an active duty soldier on March 26, 2019. He was released early on October 4, 2020, due to COVID-19 precautions, and was officially discharged on October 27, 2020.
2021–present: Departure from Woollim
On March 31, 2021, Lee departed from Woollim Entertainment after his contract expired.
On June 7, 2021, Lee signed with Management 2sang.
Discography & profile
Normalised profile
Percentiles are computed over every artist in the database, so a tier-3 artist can still sit in the 95th percentile on a single axis.
| Metric | Value | Percentile |
|---|---|---|
| Wikipedia language versions | 18 | 78.1th |
| Spotify monthly listeners | — | no data |
| Release groups in DB | 1 | 73.9th |
| Studio albums | 0 | 0th |
| Awards recorded | 0 | 0th |
| Timeline events | 2 | 62.1th |
| Recording span (years) | 0 | 9.4th |
| Genres | 1 | 56th |
Percentiles are computed at render time; missing values mean the artist has no data on that axis.
Discography (1 release groups)
Single · 1
| Cover | Year | Title | Notes | First release |
|---|---|---|---|---|
| 2025 | AsteroidSearch SpotifySearch YouTube MusicTracklist · 3 tracks · 9:311Asteroid2:43 2한 걸음 더 가까이3:52 3DIVE2:56 | 12 December 2025 |
Stats & PK
Percentile within all 23,672 published artists.Put Lee Sungyeol head-to-head →
| Metric | Value | Percentile |
|---|---|---|
| Wikipedia language versions | 18 | 78.1th |
| Spotify monthly listeners | — | no data |
| Release groups in DB | 1 | 73.9th |
| Studio albums | 0 | 0th |
| Awards recorded | 0 | 0th |
| Timeline events | 2 | 62.1th |
| Recording span (years) | 0 | 9.4th |
| Genres | 1 | 56th |
Awards & honours
Line-up
| Name | From | To | Role |
|---|---|---|---|
| INFINITE(band) | 9 June 2010 | present | original |
| INFINITE F(band) | 2014 | present |
Where this record comes from
portrait—Wikimedia Commons · CC BY 4.0 · retrieved 11 October 2026
https://commons.wikimedia.org/wiki/File:Lee_Sung-yeol_at_press_conference_High_School_-_Love_On_05.jpgaliases/urls—musicbrainz · CC0 · retrieved 10 October 2026
https://musicbrainz.org/artist/68bd5d7b-3a3f-4a74-bc67-5a12f6282117discography—musicbrainz · CC0 · retrieved 10 October 2026
https://musicbrainz.org/artist/68bd5d7b-3a3f-4a74-bc67-5a12f6282117core—wikidata · CC0 · retrieved 10 October 2026
https://www.wikidata.org/wiki/Q7846352genre—wikidata · CC0 · retrieved 11 October 2026
https://www.wikidata.org/wiki/Q7846352seed-list—wikipedia · CC BY-SA 4.0 · retrieved 10 October 2026
https://en.wikipedia.org/wiki/Lee_Sung-yeolbiography—wikipedia-en · CC BY-SA 4.0 · retrieved 10 October 2026
https://en.wikipedia.org/wiki/Lee_Sung-yeol
Why this artist is in the database
- List of K-pop artists
Tier rule: curated genre/region list
Image: DearyDream♥ · CC BY 4.0 · Wikimedia Commons
Wikidata: Q7846352 · MusicBrainz: 68bd5d7b-3a3f-4a74-bc67-5a12f6282117
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