The Pulse of K-Entertainment

Lee Mu Jin
ArtistBig Planet Made Entertainment

Lee Mu Jin

Lee Mu-jin (이무진) broke out by making singer-songwriter pop feel conversational again. After finishing third on JTBC's Sing Again, he turned Traffic Light into a chart-sweeping 2021 single and quickly proved the result was not survival-show residue. The writing was too specific, the phrasing too natural, and the melodic instincts too sharp for that.

That early spike became a real catalog. Releases such as Room Vol.1, Ordinary Confession, Episode, Propose, and 뱁새 kept him active across streaming, live clips, and Korea's broader singer-songwriter lane, while LeeMujin Service made him one of the scene's most reliable music hosts. The series works because he brings musician-to-musician ease instead of variety-show noise.

Now under Big Planet Made Entertainment, Lee Mu-jin occupies a rare middle ground between mainstream chart traction and peer-level credibility. In a company ecosystem that also includes Ha Sung-woon, BE'O, and VIVIZ, he stands out by sounding least interested in excess and most interested in songcraft.

1 articles9 creditsDebut: May 14, 2021South Korean

Gallery

Lee Mu-jin in 2021 Marie Claire Korea interview (CC BY 3.0, YouTube/@marieclaire_kr)

Lee Mu-jin official gallery image / BIGPLANETMADE

Lee Mu-jin official gallery image / BIGPLANETMADE

Discography

2025
뱁새Single
Solo Artist
2024
ProposeSingle
Solo Artist
2024
EpisodeMini Album
Solo Artist
2022
Ordinary ConfessionSingle
Solo Artist
2022
Room Vol.1Mini Album
Solo Artist
2021
Traffic LightSingle
Solo Artist
2021
Hospital Playlist 2 OST Part 1OST
Solo Artist

Other Credits

2022
LeeMujin ServiceWeb Show
Host
2020
Sing AgainTV Show
Contestant, 3rd Place

Fans Also Ask

How did Lee Mu-jin become famous?
Lee Mu-jin broke through on JTBC's <em>Sing Again</em> in 2020, where he finished third and stood out for conversational writing and understated delivery. His real mainstream leap came in 2021 when <em>Traffic Light</em> topped Korea's digital chart and turned him from a survival-show discovery into a durable singer-songwriter success story.
What is Lee Mu-jin's biggest hit?
<em>Traffic Light</em> is still Lee Mu-jin's signature breakout. Released in May 2021, the single spent three weeks at No. 1 on the Gaon Digital Chart and connected because the melody felt easy, the lyrics felt lived-in, and the vocal delivery never sounded overworked. It remains the clearest entry point into his catalog.
Does Lee Mu-jin host LeeMujin Service?
Yes. Lee Mu-jin has hosted <em>LeeMujin Service</em> since 2022, giving the KBS Kpop web series a musician-first identity that feels more intimate than a standard idol talk format. The show strengthened his public profile because it framed him as both a charting artist and a peer respected for live performance craft.
Which company is Lee Mu-jin under?
Lee Mu-jin is officially listed as an artist under <a href="/brands/big-planet-made-entertainment">Big Planet Made Entertainment</a>. On BPM's official artist page, he sits alongside labelmates such as <a href="/artists/ha-sung-woon">Ha Sung-woon</a>, <a href="/artists/beo">BE'O</a>, and <a href="/artists/viviz">VIVIZ</a>, placing him inside one of Korean pop's more visible mid-scale company systems.
What are Lee Mu-jin's official channels?
Lee Mu-jin's verified public channels include Instagram @morilla_lmj, X @BPM_LMJ, TikTok @lmj_bpm, his official YouTube channel, and BPM's artist profile page. Those touchpoints are where comeback teasers, live clips, performance content, and label-side schedule updates consistently appear.

Latest Articles