Have you ever had a moment where a song you used to listen to a lot suddenly comes to mind and fills you with nostalgia? In this article, we’ll introduce the girl groups you should know when talking about the history of K-pop—from the first generation that laid the foundation of today’s K-pop to the second generation that sparked a huge boom in Japan.
If you were part of the real-time generation, the fervor and memories of your youth will vividly come back, letting you relive that old excitement once more.
What’s more, many members have continued to shine in the 2020s as actresses or solo artists after their groups disbanded, so even younger readers who’ve only recently gotten into K-pop should definitely check this out!
- Summary of Korean female idols: Introducing popular K-pop girl groups
- From top popular groups to the hottest under-the-radar newcomers! A roundup of recommended female K-pop artists.
- K-pop Girl Idols: A Must-Watch Yeoja Group with Admirable, Diverse Charms
- A deep dive into the adorable charm of Korean female idol groups
- K-pop that touches the heart: iconic ballads by Korean female artists
- [Korean Oldies · Genre-Free] Songs from Korea you’ll want to listen to now—nostalgic Korean tracks
- [Female Vocalists from Korea] Singers and Solo Artists Who Color the World of K-POP
- [Youth Songs] Various K-POP & Korean Youth Anthems
- The evolution still hasn’t stopped! K-pop tracks recommended for the Yutori generation
- Nothing but famous and hit songs! K-pop tracks recommended for Gen Z
- Girls' Generation's classic and popular songs
- An iconic K-pop song that captivates with its sexy performance
- Hit songs that colored Korea's 1990s: Kayo (K-pop) pop music.
Relive your youth! A roundup of nostalgic K-pop girl groups that were popular back in the day (1–10)
I AM THE BESTNEW!2NE1
When it comes to the act that propelled the “girl crush” wave in K-pop, many people probably think of 2NE1.
Since their debut in May 2009, they took the world by storm with an innovative sound that traversed hip-hop and electropop.
Their signature track “I AM THE BEST” was featured in a tablet computer commercial, drawing international attention.
Thanks to the success of the album “To Anyone,” they also won numerous major music awards.
Their performances brimming with strong self-confidence and their high-fashion aesthetics remain compelling even today.
If you’re looking for full-fledged dance music and powerful vocals, be sure to check them out.
Dreams Come TrueNEW!S.E.S
As a defining presence of the first generation of K-pop, the girl group S.E.S.
had a profound impact on today’s idol scene.
With a sophisticated sound rooted in dance-pop and R&B, they led the era.
Among the songs they released back in 1997, the enduringly popular “I’m Your Girl,” as well as classics like the album “Love,” remain standout works.
In 1998, the year after their debut, they won the Rookie of the Year award at the Golden Disc Awards, proving their overwhelming talent.
Even after their group activities, Bada, Eugene, and Shoo have each continued to shine as solo singers and actresses.
They are a legendary group we highly recommend to anyone who wants to relive that early thrill and savor their timeless, high-quality vocals.
GeeNEW!shōjo jidai
Girls’ Generation continues to lead the scene with overwhelming presence and refined performance.
Their appeal lies in a diverse musical style that fuses dance-pop and R&B on a K-pop foundation.
They debuted in August 2007.
After its release in Korea in January 2009, “Gee,” which was released in Japan in October 2010 as a UHA Mikakuto commercial song, sparked a massive sensation.
With innovative tracks that blend multiple genres, they boast solid musicality and a shining track record, including winning an overseas music award in November 2013.
Even now, the members are active individually as actresses and solo singers, making this legendary group one we highly recommend to anyone who wants to relive the youth and excitement of those days.
I My Me MineNEW!4minute
4Minute colored the second-generation K-pop scene with edgy sounds and electrifying performances.
They debuted in 2009 with the single “Hot Issue,” winning strong support from female fans with their girl-crush appeal.
In 2010, they entered the Japanese market with the album “Diamond,” expanding their activities at home and abroad.
Their 2015 EP “Crazy” topped Billboard’s World Albums chart, and their cutting-edge musical style—incorporating electro and hip-hop—was highly praised.
They are a powerhouse group with numerous awards, including a main prize at the Seoul Music Awards.
Highly recommended for those who want to relive the past frenzy or explore the roots of the girl-crush concept.
AbracadabraNEW!Brown Eyed Girls
Brown Eyed Girls captivate with a sound that starts from a vocal-forward approach and incorporates diverse elements like electronica and hip-hop.
Debuting in March 2006, they carved out a unique place with hits including the classic album Sound G.
More than just chart success, their commitment to presenting a cohesive world through full-length albums is likely why they’ve been loved for so long.
In 2009, they earned not only massive popularity but also critical acclaim, winning Best Female Group at a major music awards.
Each member shines individually, expanding the boundaries of their era.
They’re a must-listen for anyone who enjoys mature expressiveness and avant-garde performances.
Why not revisit that thrill from back then?
Blue RainNEW!Fin.K.L
Fin.K.L, as a first-generation group in K-pop history, had a major influence on later girl groups.
Their music spanned a wide range of genres, from pure ballads to sophisticated dance numbers.
Debuting in May 1998, they went on to score a string of massive hits with albums like White and the classic Now.
In 1999, they won the Grand Prize at the Seoul Music Awards, cementing their status as a top group.
The harmonies that showcased the individual charms of members Lee Hyori and Ock Joo-hyun, among others, remain timeless.
In 2019, they reunited for a television project, generating significant buzz.
They’re a must-check group for those who want to relive past excitement or explore the roots of the idol boom.
Rock UNEW!KARA
KARA, who sparked a huge boom in the Japanese music scene.
Their charm lies in an approachable sound that incorporates pop and electronic elements.
They debuted in 2007 and caused a massive sensation with songs like “Mr.” from the album Revolution.
“Mr.” was released as a single in Japan in August 2010, and its catchy hip-sway choreography became a hot topic.
In addition, the single “Jumping,” released in November 2010, was widely loved, being chosen as the theme song for Mezamashi Doyoubi, and they achieved overwhelming popularity in Japan, even becoming the first in K-pop history to hold a solo concert at Tokyo Dome.
Overcoming hardships such as the sudden passing of a member, KARA resumed activities in 2022.
They’re the perfect group for those who want to relive the excitement of that era or get hyped with friends of the same generation.