Changbin
A compact powerhouse of lyrical density and production savvy, he is the creative engine driving the global phenomenon Stray Kids.
Born 1999 (age 27)·South Korean rapper·Birthday: August 11·Generation Z
Biography
In the high-octane world of K-pop, Seo Chang-bin stands out as a foundational force. Debuting in 2017 with Stray Kids, a group he helped form through a survival show, he quickly established himself as more than just a rapper. As a core member of the production unit 3Racha, he is deeply involved in writing, composing, and arranging the group's music, which often tackles themes of self-determination and societal pressure. His rap style is a weapon—technical, aggressive, and emotionally raw, delivering complex verses with a speed and clarity that astonishes. Changbin represents a new model of idol: a fiercely talented musician whose creative fingerprints are on every track, shaping the intense, self-produced sound that defines his group's identity and connects with a generation.
Generation Z
1997–2012
Born into smartphones, social media, and school shootings. The most diverse generation in history. Pragmatic about money, fluid about identity, anxious about the climate. They do not remember a world before the internet.
Changbin was born in 1999, placing them squarely in the Generation Z. The events that shaped this generation — social media, climate anxiety, and a pandemic — shaped the world they entered and the choices available to them.
#1 When Changbin Was Born
The biggest hits of 1999
#1 Movie
Star Wars: Episode I
Best Picture
American Beauty
#1 TV Show
ER
Changbin's Life & Times
The world at every milestone
1999Born
Columbine shooting; Y2K panic builds
Gas: $1.17/galHome: $113,900Min wage: $5.15/hrPresident: Bill Clinton"Believe" — CherBest Picture: American Beauty
2004Started school
Indian Ocean tsunami kills over 230,000
Gas: $1.88/galHome: $157,300Min wage: $5.15/hrPresident: George W. Bush"Yeah!" — UsherBest Picture: Million Dollar Baby
2012Became a teenager
Curiosity rover lands on Mars; Sandy Hook shooting
Gas: $3.64/galHome: $143,200Min wage: $7.25/hrPresident: Barack Obama"Somebody That I Used to Know" — GotyeBest Picture: Argo
2015Could drive
Paris climate agreement; same-sex marriage legalized in the US
Gas: $2.43/galHome: $171,900Min wage: $7.25/hrPresident: Barack Obama"Uptown Funk" — Mark Ronson ft. Bruno MarsBest Picture: Spotlight
2017Could vote
#MeToo movement; solar eclipse crosses the US
Gas: $2.42/galHome: $195,000Min wage: $7.25/hrPresident: Donald Trump"Shape of You" — Ed SheeranBest Picture: The Shape of Water
2020Turned 21
COVID-19 pandemic shuts down the world
Gas: $2.17/galHome: $248,800Min wage: $7.25/hrPresident: Donald Trump"Blinding Lights" — The WeekndBest Picture: Nomadland
2026Age 27 today
Gas: $3.91/galPresident: Donald Trump
Key Achievements
- Is a founding member and primary rapper/producer of Stray Kids, a group that has achieved multiple number-one albums on the Billboard 200.
- Co-founded and operates within 3Racha, the in-house production team responsible for the majority of Stray Kids' discography.
- Wrote and produced 'God's Menu,' a track widely credited as a breakthrough moment that defined the group's 'noise music' signature sound.
Did You Know?
His stage name within the 3Racha production team is 'SpearB.'
He is known for his incredibly fast and precise rapping, often highlighted in special performance stages.
Changbin was a contestant on the Mnet survival show 'The God of Music' in 2017, which led to the formation of Stray Kids.
He has cited the Korean rapper BewhY as a major musical influence.
“I'm not here to be the best, I'm here to be the most real.”
