예배하는 이에게 To The Worshiper | cover

The father's song 아버지의 노래 | cover

천사들의 노래가 Angels we have heard on high | cover

시편 8편(Psalm 8) | cover

나의 예배를 받으소서 | cover

[Rewind Live] 이시은(LEE SI EUN) '바람처럼 떠나버린 너'

이시은(LEE SI EUN) 8th Digital Single '보고 싶네요'

[Teaser] 이시은(LEE SI EUN) 8th Digital Single '보고 싶네요'

이시은(LEE SI EUN) 8th Digital Single '보고 싶네요' Piano SPOILER

[Special Clip] 이시은(LEE SI EUN) 7th Digital Single 'Beautiful Night'

이시은(LEE SI EUN) 7th Digital Single 'Beautiful Night' Lyrics Video

[Teaser] 이시은(LEE SI EUN) 7th Digital Single 'Beautiful Night' Lyrics Teaser

폴킴 - 어제처럼 (원곡 : 제이) | Cover by 이시은

카페에서 즉석으로 부른 마크툽 '찰나가 영원이 될 때' 소름 돋는 라이브

꽃들도 깜짝 놀라 만개한 '하늘바라기' 레전드 라이브

[Special Cover] 존박, 전미도 - 밤새 서로 미루다 | 이시은X이재성 of 클래스메이트

카페에 갔는데 노래를 부르고 있다면?! 임영웅 '이제 나만 믿어요'

[ENG SUB] An amazing  "Merry Chri"  live from BoA that makes spacing out people to be eye-caught

[ENG SUB] Amazing "Love is always thisty" live surprised people who were drinking coffee

The Shocking Live of 'In Tears' Lee Si Eun

The Legend Live with High notes from practicing 'On That Day' Lee Ye Jun

The Goblin was surprised by the live performance of 'I will go to you like the first snow'

The Crazy Live with High notes 'Again' Lee Si Eun

The Legend Cover of 'Rain and You' Lee MuJin while practicing with friend

[ENG SUB] Is this really the Live? The Crazy Cover of 'Memory of The Wind' NAUL

[ENG SUB] Legend Live of "As I Live" that came out on the spot while warming up your voice

Park Wan Kyu - Love Over a Thousand Years | Cover by Lee Si Eun

[Special Clip] Lee Si Eun 'Spring Again' Live Clip

Lee Si Eun 6th Digital Single 'Spring Again' Lyric Video

[MV] Lee Si Eun 6th Digital Single 'Spring Again'

[Teaser] Lee Si Eun 6th Digital Single ' Spring Again' Lyrics Ver. Teaser

[Teaser] Lee Si Eun 6th Digital Single 'Spring Again'

IU - Celebrity | Cover by Lee Si Eun

[Special Cover] Kim Dong-Ryul - Fairy Tale(feat. IU) | Lee Si Eun X Lee Jae Seong of CLASSMATE

[Special Clip] Lee Si Eun 'Sometimes'

[Special Clip] Lee Si Eun 'Sometimes' Live Clip

[Special Clip] Lee Si Eun 5th Digital Single 'Sometimes'

[Teaser] Lee Si Eun 5th Digital Single 'Sometimes'

The Carpenters - Close To You | Cover by Lee Si Eun

Etham - 12:45 | Cover by Lee Si Eun

Yoon Hyun Sang - Spring Fever | Cover by Lee Si Eun

Acoustic Collabo - Cheer Up | Cover by Lee Si Eun

SUHYUN - Reflection(Mulan OST) | Cover by Lee Si Eun

Sohyang - Wind Song | Cover by Lee Si Eun

Nina - Someday | Cover by Lee Si Eun

Shin Yong Jae - Lean On | Cover by Lee Si Eun

SWJA - Run With Me | Cover by Lee Si Eun

Sorri - A Walk | Cover by Lee Si Eun

Park Hyo Shin - Beautiful Tomorrow | Cover by Lee Si Eun

IU - Dear Name | Cover by Lee Si Eun

Dan + Shay, Justin Bieber - 10,000 Hours | Cover by Lee Si Eun

Kwon Jin Ah - I Got Lucky | Cover by Lee Si Eun

Sin Ye Young - Why Break Up? | Cover by Lee Si Eun

SUHYUN - In Your Time | Cover by Lee Si Eun

KPOP STAR Top 4 Lee Si Eun sings her own song at the audition

[MV] Lee Si Eun 4th Digital Single 'Again' MV

[Pre-Release] Lee Si Eun 4th Digital Single ' Again' Recording Studio Live

[Second Preview] Lee Si Eun 4th Digital Single 'Again' 60 sec

[Preview] Lee Si Eun 4th Digital Single 'Again' 40 sec

Lee Si Eun real生LIVE #35. [Cho Jung Seok - Aloha (Hospital Playlist OST)]