South Korean rapper, singer, songwriter, and music producer Seo Chang-bin, known mononymously as Changbin, is a member of the South Korean boy band Stray Kids, which debuted under JYP Entertainment in 2018. Changbin is also a core member of 3Racha, an in-house production team and sub-unit of Stray Kids, alongside fellow members Bang Chan and Han.

Changbin, as a member of 3Racha has co-written numerous songs for Stray Kids. Beyond Stray Kids, he co-wrote "Neverending Story" for the South Korean television series Extraordinary You and collaborated with Yoon Ji-sung on the song "You...Like the Wind", which he co-wrote and featured in for the EP Aside. Changbin also co-wrote and featured in "Mirror Mirror" with Thai rappers F. Hero and Milli, winning his first international awards for Best Collaboration at Thailand's Toty Music Awards and The Guitar Mag Awards. In 2024, he collaborated with Itzy and wrote the song "VAY" for the EP Gold. In the same year, he participated in writing and featured on the track "8th Grader (Respect Your Dreams)" for the singer and actor Kim Chang-wan.

As of April 2025, Changbin has registered songwriting credits for 181 songs with the Korea Music Copyright Association (KOMCA), including tracks like "Paradise" by NiziU, the theme song for Doraemon: Nobita's Sky Utopia, works for artists such as Show Lo, Yao Chen, and JO1, as well as collaborations with musicians like Japanese singer Lisa, Lil Durk, Sky-Hi, and Tiger JK. As a songwriter he won the Best Creator Award at the 2023 Asia Artist Awards along with bandmates Bang Chan and Han.

Songs

+Key Indicates single Indicates a non-commercial release Indicates songs written solely by Changbin ⁂ Song available in Korean and Japanese

All song credits are sourced from the KOMCA database, unless stated otherwise.

+Song title, original artist, album of release, and year of release Song Artist(s) Lyricist(s) Composer(s) Album Year "0325" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanHong Ji-sang I Am You 2018 "3Racha" 3Racha Bang Chan, Changbin, Han Bang ChanChangbinHan Maxident 2022 "3rd Eye" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanThis N That I Am Not 2018 "4419" Stray Kids Bang Chan, Changbin, Han, Hyunjin, Seungmin Bang ChanChangbinHanRealBros (Ohwon Lee) Mixtape 2018 "8th Grader (Respect Your Dreams)" Kim Chang-wan, Changbin Kim Chang-wan, Changbin Kim Chang-wan 2024 "Ai o Kureta no ni, Naze" Stray Kids Bang Chan, Changbin, KM Markit ChangbinBang ChanKim Ju-hyeong Giant 2024 "Airplane" Stray Kids Kang Dong Ha, Bang Chan, Changbin, Han, Kwon Tae-yang ($un), Young Chance MosPick$unYoung ChanceBang ChanChangbin Go Live 2020 "All In" Stray Kids Bang Chan, Changbin, Han, J.Y. Park "The Asiansoul", KM-Markit J.Y. Park "The Asiansoul"Bang ChanChangbinHanYoung Chance All In (EP) 2020 "All In" Stray Kids Bang Chan, Changbin, Han, J.Y. Park "The Asiansoul" J.Y. Park "The Asiansoul"Bang ChanChangbinHan 2020 "All My Life" Lil Durkfeaturing Stray Kids Durk BanksJermaine ColeŁukasz GottwaldRocco ValdesRyan OgrenGamal LewisTheron ThomasBang ChanChangbinHan Almost Healed 2023 "Anthem" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHan 2023 "Any" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanMatluckTele In Life 2020 "Astronaut" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanLorenzo CosiYK Koi Clé: Levanter 2019 "Awaken" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanKim Park Chella I Am Not 2018 "Awkward Silence" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanTime I Am Who 2018 "B Me" Stray Kids Bang Chan, Changbin, Han, Earattack Bang ChanChangbinHanEarattack In Life 2020 "Back Door" ⁂ Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanHotSauce In LifeAll In 2020 "Back Door" Team JYP Bang Chan, Changbin, Han Bang ChanChangbinHanHotSauce 2021 "Battle Ground" Stray Kids Bang Chan, Changbin, Han, KM Markit Bang ChanChangbinHanFrants The Sound 2023 "Battle Ground" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanFrants 2023 "Because" Changbin, Felix Changbin, Felix ChangbinBang Chan SKZ-Replay 2021 "Behind the Light" Stray Kids Bang Chan, Changbin, Han, Hyunjin, Lee Know, Seungmin, I.N, Felix Bang ChanLee KnowChangbinHyunjinHanFelixSeungminI.N SKZ2021 2021 "Blind Spot" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanWillie Weeks Rock-Star 2023 "Blueprint" Stray Kids Lee Su-Ran, Bang Chan, Changbin, Han EarattackEniac Go Live 2020 "Booster" Stray Kids Bang Chan, Changbin, Han Christian FastHenrik NordenbackAlbin Nordqvist Clé: Levanter 2019 "Boxer" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanGlory Face (Full8loom)Jake K (Full8loom) Clé 1: Miroh 2019 "Broken Compass" Stray Kids Bang Chan, Changbin, Han, Hyunjin, Lee Know, Seungmin, I.N, Felix Bang ChanChangbinHanHyunjinLee KnowSeungminI.NFelix SKZ2021 2021 "Case 143" ⁂ Stary Kids Bang Chan, Changbin, Han Bang ChanChangbinHanRaphael (Producing Lab)Daviid (3Scape)Yosia (3Scape) MaxidentThe Sound 2022 "Charmer" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanVersachoi Oddinary 2022 "Cheese" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanVersachoi Noeasy 2021 "Chk Chk Boom" ⁂ Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanDallas KoehlkeRonnie IconBB Elliot AteGiant 2024 "Christmas EveL" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanHotSauce Christmas EveL 2021 "Chronosaurus" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanKairosSamUIL Clé 1: Miroh 2019 "Circus" Stray Kids Bang Chan, Changbin, Han, KM Markit Bang ChanChangbinHanEarattackChan's (Take a Chance) Circus 2022 "Circus" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanEarattackChan's (Take a Chance) Maxident 2022 "Comflex" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanMillionboy Rock-Star 2023 "Cypher" Changbin Changbin ChangbinBang ChanVersachoi 2020 "District 9" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanTrippy I Am NotUnveil Stray Kids 2018 "DLC" Stray Kids Changbin, Restart ChangbinRestart 5-Star 2023 "Domino" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanVersachoi NoeasyChristmas EveL 2021 "Doodle" Changbin Changbin ChangbinMillionboy SKZ-Replay 2022 "Double Knot" ⁂ Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanNick FurlongDallasK Clé: LevanterStep Out of CléSKZ2020 2019 "Easy" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanMike DaleyMike JHenry OyekanmiMitchell Owens Go Live 2020 "Ex" Stray Kids Bang Chan, Changbin Bang ChanChangbinHotSauce In Life 2020 "Falling Up" Stray Kids Bang Chan, Changbin, KM Markit Bang ChanChangbinRestartChae Gang-hae Giant 2024 "Falling Up" Stray Kids Bang Chan, Changbin Bang ChanChangbinRestartChae Gang-hae Giant 2024 "Falling Up" Stray Kids Bang Chan, Changbin Bang ChanChangbinRestartChae Gang-hae Tower of God Season 2 Battle OST 2024 "Fam" Stray Kids Bang Chan, Changbin, Han, KM Markit Bang ChanChangbinHanVersachoi All In 2020 "Fam" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanVersachoi 2022 "Fly High" Changbin Changbin, Kim Woo-young, Lee Hyun-joon, Park So-hyuk, Jo Kyu-so, Cha Ji-eun, Kim Ye-ji ChangbinRestartChae Gang-hae 2023 "For You" Stray Kids Bang Chan, Changbin, Han, Hyunjin, Lee Know, Seungmin, I.N, Felix Bang ChanChangbinHanHyunjinLee KnowSeungminI.NFelix SKZ2021 2021 "Freeze" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanTrippy Oddinary 2022 "Get Cool" Stray Kids Inner Child, Bang Chan, Changbin, Han Yoon Jong-sung (MonoTree)Inner Child (MonoTree)Song Ha-eunTotemBang ChanChangbinHan I Am YouUnveil Stray Kids 2018 "Giant" Stray Kids Bang Chan, Changbin, Han, Yohei Bang ChanChangbinHanRestartChae Kang-hae Giant 2024 "Give Me Your TMI" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanTak1Take Maxident 2022 "Glow" Stray Kids Changbin, Felix, Lee Know Bang ChanThis N That Mixtape 2018 "Go Live" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanAmanda MNDR WarnerPeter Wade Keusch Go Live 2020 "God's Menu" ⁂ Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanVersachoi Go LiveAll In 2020 "Grow Up" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanTrippy I Am NotUnveil Stray Kids 2018 "Grr" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanArmadilloTrippy1Take Mixtape 2018 "Hall of Fame" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanVersachoi 5-Star 2023 "Hallucination" I.N Changbin, I.N, Restart ChangbinI.NChae Gang-haeRestart Hop 2024 "Hellevator" Stray Kids Armadilo, Bang Chan, Changbin, Han ArmadilloBang ChanChangbinHanRangga MixtapeUnveil Stray Kids 2017 "Hello Stranger" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanHong Ji-sang Pop Out Boy! OST Part 1 2020 "Hero's Soup" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanLee Hae-sol I Am You 2018 "Heyday" 3Racha Bang Chan, Changbin, Han CzaerMarkAlongStephen LeeBashment YCOwoBang ChanChangbinHan Street Man Fighter Original Vol. 4 (Crew Songs) 2022 "Hoodie Season" Stray Kids Bang Chan, Changbin, Han, Hyunjin, Lee Know, Seungmin, I.N, Felix Bang ChanChangbinHanHyunjinLee KnoweungminI.NFelix SKZ2021 2021 "I Am You" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanLee Woo-min "Collapsedone"Justin ReinsteinKZZene The Zilla I Am YouUnveil Stray Kids 2018 "I Like It" Stray Kids Bang Chan, Changbin, Han, JBach Bang ChanChangbinHanNathan CunninghamMarc SibleyJBach Ate 2024 "Insomnia" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanKZSpace One I Am Who 2018 "Item" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanVersachoi 5-Star 2023 "Jjam" Stray Kids Bang Chan, Changbin Bang ChanChangbinRestartChae Gang-hae Ate 2024 "Just Breathe" Sky-Hi, 3Racha Bang Chan, Changbin, Han, Sky-Hi Bang ChanChangbinHanSky-Hi The Debut 2022 "Lalalala" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanVersachoiKevin GomringerTim GomringerLuis Bacque Rock-Star 2023 "Lalalala" Stray Kids Bang Chan, Changbin, Han Bang ChanChangbinHanVersachoiKevin GomringerTim GomringerLuis Bacque Rock-Star 2023 "Leave" Stray Kids Bang Chan, Changbin Bang ChanChangbinJun2 Rock-Star 2023 "Levanter" Stray Kids Bang Chan, Changbin, Han, JYP, Herz Analog Bang ChanChangbinHanHong Ji-sang Clé: LevanterStep Out of CléSKZ2020 2019 "Lonely St." Stray Kids Bang Chan, Changbin Bang ChanChangbinJun2 Oddinary 2022 "Lose My Breath" Stray Kids, Charlie Puth Bang Chan, Changbin, Han, Hindlin Jacob Kasher, Charlie Puth, Salomon Naliya Charlie PuthBang ChanChangbinHanJohnny Goldstein 2024 "Lose My Breath" Stray Kids Bang Chan, Changbin, Han, Hindlin Jacob Kasher,