- For other people known as 'Yejun', see Yejun.
Kang Butter (강버터) is a South Korean singer-songwriter, producer and lyricist under PIG Entertainment. He is a member of the co-ed band 90 project. He made his solo debut on April 9, 2019 with the digital single "Winter To Spring" under the stage name Yejun (예준), but later changed his stage name to his current one in early 2022.
Discography[]
Studio albums[]
- A Day Far Away (2021) (as Yejun)
Mini albums[]
- Loved Ep (2020) (as Yejun)
- Charming Boy (2022)
Digital singles[]
- "Winter To Spring" (2019) (as Yejun)
- "ASMR" (2019) (as Yejun)
- "Slowly" (2019) (as Yejun)
- "After The Light (2019) (as Yejun)
- "Scene" (2019) (as Yejun)
- "Monsoon" (2020) (as Yejun)
- "Curious" (2020) (as Yejun)
- "Jelly" (2020) (as Yejun)
- "Incoherence" (2022)
- "Dizzy" (2022)
- "That's Not What I Meant" (2022)
- "My Feelings For You Will Never Change" (2023)
- "How Do You Speak Love" (2023)
- "Spring's Regard" (2023)
- "Love You, Though It’s So Far Away" (2023)
- "Don't Hurry" (2023)
- "Well" (2023)
Collaborations[]
- "DUDUDU" (with SBGB) (2019) (as Yejun)
- "Already" (with Kim Ahyun) (2020) (as Yejun)
- "Beautiful My Life" (with Yooan Kim, Sea Young, Shin Sae Byeok, Lim Sa Rang & Lee A Young) (2022)
- "사랑해 줘 어제보다 더" (with Baek Grim, DOKO, Chawoo & Seonhan) (2022)
Features[]
- V!nyl - "몽인(夢人)" (2021)
- Sea Young - "Hate Me (Love Me)" (2022)
Producing and writing credits[]
- All credits adapted from KOMCA, unless stated.[1]
| Artist | Song | Album | Type |
|---|---|---|---|
| 2019 | |||
| Yejun | "Winter To Spring" | "Winter To Spring" | Writing Composing |
| "Winter To Spring (Acoustic ver.) | |||
| "You Look Good" | "ASMR" | Writing Composing Arranging | |
| "ASMR" | |||
| Yejun & SBGB | "DUDUDU" | Writing Composing | |
| Yejun | "Slowly" | Writing Composing Arranging | |
| "After The Light" | |||
| "Scene" | |||
| 2020 | |||
| Nansae | "River" | Composing Arranging | |
| Yejun | "LOVED" | Loved Ep | Writing Composing Arranging |
| "서글픈 불면증" | Composing | ||
| "Scene" | Writing Composing Arranging | ||
| "Empty" | |||
| "너 몰래" | Writing Composing | ||
| "Monsoon" | Writing Composing Arranging | ||
| Seo Eunkwang | "Walk" | FoRest : Entrance | |
| Nansae | "Sometimes" | Composing Arranging | |
| Kang Daniel | "Something" | "Backstreet Rookie OST Part.1" | Writing Composing Arranging |
| "Something (Inst.)" | Composing Arranging | ||
| Yejun | "Curious" | Writing Composing Arranging | |
| Nansae | "Melon Soda" | Composing Arranging | |
| Yejun | "Already" | bright #9 | Writing Composing Arranging |
| "Jelly" | "Jelly" | ||
| "Show Me Your Heart" | |||
| 2021 | |||
| Yejun | "A Day Far Away" | A Day Far Away | Writing Composing Arranging |
| "Wash OFF!" | |||
| "Even The Season Passed" | |||
| "주제넘게도" | |||
| "We" | |||
| "함께 걷던 거리" | |||
| "Monsoon" | |||
| "Curious" | |||
| "Jelly" | |||
| "Show Me Your Heart" | |||
| Jade | "I'll Come Alive" | "EP, Hi Dorothy (Drama Stage 2021)" | |
| "I'll Come Alive (Inst.)" | Composing Arranging | ||
| Song In Hyo | "Feel Me Now" | "Deok-gu Is Back (Drama Stage 2021)" | Writing Composing Arranging |
| "Feel Me Now (Inst.)" | Composing Arranging | ||
| Hui | "Imagine" | "Monthly Magazine Home OST Part.1" | Composing Arranging |
| "Imagine (Inst.)" | |||
| Lim Dong Young | "Breathe" | Writing Composing Arranging | |
| Hong Eunki | "Focus" | "SomeAir OST Part.1" | Composing Arranging |
| "Focus (Inst.)" | |||
| Lee MinHyuk & Boramiyu | "Ing.." | "Now, We Are Breaking Up OST Part.7" | |
| "Ing.. (Inst.)" | |||
| 2022 | |||
| LUNA | "Love One Day (Taein solo)" | "Love One Day" | Writing Composing Arranging |
| "Love One Day (Taein solo) (Inst.)" | Composing Arranging | ||
| "Love One Day (Taein solo)" | "Let Me Be Your Knight OST" | Writing Composing Arranging | |
| Seo Gu Reum | "Moonflower" | "Moonflower" | Composing Arranging |
| "Moonflower (Inst.)" | |||
| Lee MinHyuk | "Still In Love" | Waiting For Our Spring | Writing Composing Arranging |
| Kang Butter | "Incoherence" | "Incoherence" | Writing Composing |
| "Incoherence (Inst.)" | Composing | ||
| Gaho | "Where In The Fog" | "Why Her OST Part.6" | Composing Arranging |
| "Where In The Fog (Inst.)" | |||
| Kang Butter | "Dizzy (feat. DOKO)" | "Dizzy" | Writing Composing |
| "Dizzy (feat. DOKO) (Inst.)" | Composing | ||
| "That's Not What I Meant" | "That's Not What I Meant" | Writing Composing Arranging | |
| "That's Not What I Meant (Inst.)" | Composing Arranging | ||
| "오늘도 못다 한 말" | 훈남 (薰男) | Writing Composing Arranging | |
| "Shower Dance (feat. Rothy)" | Writing Composing | ||
| "That's Not What I Meant" | Writing Composing Arranging | ||
| "제발 전화 좀" | |||
| "어쩌구 (Feat. deulrejang)" | |||
| SHINHWA WDJ | "Tomorrow" | Come To Life | |
| Kang Butter, Baek Grim, DOKO, Chawoo & Seonhan | "사랑해 줘 어제보다 더" | Merry PIG-mas | Composing |
| 2023 | |||
| Lee MinHyuk | "Always You" | "Always You" | Composing |
| "When Spring Comes" | Composing Arranging | ||
| Kang Butter | "Spring's Regard" | Writing Composing Arranging | |
| "How Do You Speak Love" | |||
| "Love You, Though It's So Far Away" | Arranging | ||
| Paul Kim | "About You" | "The Good Bad Mother OST Part.3" | |
| Kang Butter | "Don't Hurry" | Writing Composing | |
| "Well" | Writing Composing Arranging | ||
| Choi Dong Wook | "마음의 빈칸" | Composing Arranging | |
| Taewoo | "Come Alive" | "Miraculous Brothers OST Part.4" | |
| Hyungwon | "Now" | "CEO-dol Mart OST Part.4" | Writing Composing |
| Lee Sae On | "Dear," | "CEO-dol Mart OST Part.8" | |
| Yuseong | "That" | Arranging | |
| Lee MinHyuk | "About All Love" | Composing | |
| Lee Sae On | "Dear, (Acoustic Ver.)" | "CEO-dol Mart OST Part.9" | Writing Composing |
| EJel | "Run Devil Run" | "Singagain3 - Battle of the Unknown, Ep.6 (From the JTBC TV Show)" | Arranging |
| "Tokyo Girl" | "Singagain3 - Battle of the Unknown, Ep.8 (From the JTBC TV Show)" | ||
| 2024 | |||
| EJel | "Time of Our Life" | "Singagain3 - Battle of the Unknown, Ep.13 (From the JTBC TV Show)" | Arranging |
| Jeon Sang Keun | "Overnight" | End of a Day | Composing Arranging |
| EJel | "Fancy" | "Famous Singers and Street Judges Ep.8" | Arranging |
| "Let's Go Picnic" | "Famous Singers and Street Judges Ep.10" | ||
| Rothy | "Happy End" | "Happy End" | Composing Arranging |
| "Happy End (Bossa Eng Ver.)" | |||
| Lee MinHyuk | "그게맞아" | Arranging | |
| ONF | "Tipsy on You" | "Brewing Love OST Part.1" | Composing Arranging |
| Seong Sik | "Orbit" | Arranging | |
| EO | "19" | ||
| 2025 | |||
| 90 project | "Another Way" | Composing Arranging | |
| MIRI | "The Last Letter" | Arranging | |
| Kim Chae Won | "Dear My Wave" | Writing Composing Arranging | |
| EJel | "Anti-Spring" | Composing Arranging | |
| Yoari | "Stay by My Side" | "Heo's Diner OST Part.6" | Writing Composing Arranging |
| 90 project | "Moment" | ||
| EJel | "Loyal Girl" | Composing Arranging | |



