Three groups. One practice room. Pure FIRE. 1A dance practice video has been revealed for LE SSERAFIM, ILLIT, and KATSEYE’s collaboration! 1On June 14, HYBE released a video of the girl groups dancing to their collaboration single “ICONIC BY MISTAKE,” giving a detailed look at the choreography that was first shown through their performance on “M Countdown.”
The video gives fans their clearest look yet at the full choreography — and it’s clear that these three groups have chemistry that transcends label politics. 13LE SSERAFIM, ILLIT and KATSEYE have joined forces for one of the most unexpected K-pop collaborations of the year. Their new single, ICONIC BY MISTAKE, brings together three HYBE girl groups with distinct identities, creating a high-energy track that turns criticism into confidence and celebrates the idea of becoming influential on your own terms.
The Dance Practice — What Makes It Special
Dance practice videos are one of K-pop’s most beloved content formats, and this one is unprecedented — featuring members from three separate girl groups performing together in a single practice room.
| Detail | Info |
|---|---|
| Video | “ICONIC BY MISTAKE” Dance Practice |
| Artists | LE SSERAFIM x ILLIT x KATSEYE |
| Released | June 14, 2026 |
| First Performance | M Countdown (June 11, 2026) |
| Single Release | June 12, 2026, 1:00 PM KST |
| Music Video | Released June 11, 2026, 12:00 AM KST |
| Labels | Source Music, BELIFT LAB, HYBE x Geffen Records |
| YouTube | HYBE LABELS Official Channel |
16 Ahead of the official release, the artists unveiled the song’s first joint performance on June 11 through Mnet’s ‘M Countdown.’ The dance practice video dropped three days later, giving fans the clean, unobstructed view of the choreography they’d been demanding since that first televised stage.
The Collaboration — Everything You Need to Know
16 LE SSERAFIM, ILLIT, and KATSEYE, all under HYBE Labels, are joining forces for a surprise project. According to Source Music, BELIFT LAB, and HYBE x Geffen Records on June 8, the three groups will release the collaborative digital single ‘ICONIC BY MISTAKE’ on June 12 at 1 PM KST.
| Song Detail | Info |
|---|---|
| Title | ICONIC BY MISTAKE |
| Artists | LE SSERAFIM x ILLIT x KATSEYE |
| Release Date | June 12, 2026, 1:00 PM KST |
| Music Video | June 11, 2026, 12:00 AM KST |
| Dance Practice | June 14, 2026 |
| Genre | Alternative Pop / Dance-Pop |
| Theme | Turning criticism into confidence |
| M Countdown Stage | June 11, 2026 |
What Is “ICONIC BY MISTAKE” About?
13 Rather than focusing on their differences, the song embraces a shared message of resilience, individuality and self-belief. Built around heavy beats, sharp production and an instantly memorable hook, ICONIC BY MISTAKE leans into alternative-pop sounds while carrying a strong message. 17 Rather than pursuing a perfectly polished image, ICONIC BY MISTAKE embraces spontaneity, individuality, and a dynamic expression of girl power. The collaboration highlights the charm of artists who have built their own paths by challenging expectations and redefining conventions. Through this release, LE SSERAFIM, ILLIT, and KATSEYE offer their own interpretation of what it truly means to be iconic, not through perfection, but through authenticity, confidence, and the courage to stand out.
| Thematic Element | How It’s Expressed |
|---|---|
| Anti-hate anthem | 13Transforms online hate into confidence through lyrics |
| Individuality | Each group maintains their identity while uniting |
| Girl power | Collective feminine strength across three acts |
| Authenticity | Becoming iconic on your own terms — not through perfection |
| Resilience | 13Rather than backing down from criticism, the artists embrace their visibility and transform negativity into empowerment |
The Music Video — Cinematic Chaos
13 LE SSERAFIM, ILLIT and KATSEYE are shown navigating dramatic settings that include highways, graveyards, isolated fields and other striking locations. The video’s bold imagery reinforces the song’s central message.
| MV Element | Description |
|---|---|
| Settings | Highways, graveyards, isolated fields, urban landscapes |
| Tone | Rebellious, cinematic, empowering |
| Group Shots | 13The collaboration ultimately culminates in a commanding group performance that highlights the chemistry between all three acts |
| Director | Cody Critcheloe (Object & Animal) |
Meet the Three Groups — A HYBE Powerhouse Lineup
LE SSERAFIM — The Fearless Leaders
11 Le Sserafim, which debuted in 2022, has established itself as one of K-pop’s leading fourth-generation girl groups through hits such as “Fearless” and “Antifragile.”
| Detail | Info |
|---|---|
| Debut | May 2, 2022 |
| Label | Source Music (HYBE) |
| Members | Sakura, Chaewon, Yunjin, Kazuha, Eunchae |
| Recent Achievement | 16LE SSERAFIM recently landed at No. 10 on the Billboard 200 with their second full-length album ‘PUREFLOW’ pt.1, extending their streak of five consecutive albums entering the chart’s Top 10. |
| Signature Sound | House-pop, alternative pop, electronic |
ILLIT — The Viral Rookies
11 Rookie act Illit has enjoyed rapid success since its debut, propelled by the viral popularity of songs including “Magnetic.”
| Detail | Info |
|---|---|
| Debut | March 25, 2024 |
| Label | BELIFT LAB (HYBE) |
| Members | Yunah, Minju, Moka, Wonhee, Iroha |
| Recent Achievement | 16ILLIT has also been seeing strong results in both Korea and Japan with their latest track, “It’s Me.” |
| Signature Sound | Coquette pop, Y2K-inspired |
KATSEYE — The Global Sensation
11 Katseye, a global girl group formed through HYBE and Geffen Records’ reality competition project “Dream Academy,” features a multinational lineup that includes Filipino member Sophia Laforteza. The group debuted in 2024 and has since gained attention with tracks including “Touch,” “Gnarly” and “Gabriela.”
| Detail | Info |
|---|---|
| Debut | June 28, 2024 |
| Label | HYBE x Geffen Records |
| Members | Sophia, Daniela, Manon, Lara, Megan, Yoonchae |
| Recent Achievement | 16KATSEYE took home three trophies, including New Artist of the Year, at last month’s American Music Awards. |
| Signature Sound | Pop, R&B, global-pop |
Why This Collaboration Matters for K-Pop
16 The collaboration is drawing major attention as it brings together some of HYBE’s most powerful girl group IPs in one project.
This isn’t just three groups singing together — it’s a strategic statement from HYBE that reshapes how the industry thinks about inter-group collaborations:
| Why It’s Unprecedented | Detail |
|---|---|
| Three groups, one song | Most K-pop collabs are duo features — a triple group collab is extremely rare |
| Cross-label within HYBE | Source Music + BELIFT LAB + HYBE x Geffen — three separate sub-labels cooperating |
| Cross-cultural roster | Korean, Japanese, American, Filipino members performing together |
| Anti-competition message | In an industry driven by rivalry, HYBE’s girl groups chose unity |
| Dance practice culture | 10K-pop dance practice videos are among the most exciting K-fandom content, where fans get to see rawer and more impactful versions of their idols’ performances. |
13 The collaboration arrives at a time when all three groups continue to attract global attention, making the crossover a major talking point among fans.
The M Countdown Performance — Where It All Started
The collaboration’s first live performance happened before the single even dropped:
| Performance Detail | Info |
|---|---|
| Show | M Countdown (Mnet) |
| Date | June 11, 2026 |
| Type | Pre-release debut performance |
| Reaction | 3LE SSERAFIM delivers a striking live rendition of “ICONIC BY MISTAKE” on M Countdown, featuring standout contributions from ILLIT and KATSEYE. |
| Highlights | 3ILLIT’s parts bring a crisp intensity to the chorus, and KATSEYE adds notable flair during key moments, complementing LE SSERAFIM’s overall performance. |
The Promotional Timeline — How HYBE Built the Hype
11 The announcement was made through the groups’ official social media platforms over the weekend, accompanied by a promotional schedule outlining a series of teaser releases leading up to the song’s debut. The single will be released at 1 p.m. Korean time on June 12, following the premiere of its official music video a day earlier. The collaboration also includes concept photos, teaser clips and a planned performance on Mnet’s “M Countdown.”
| Date | Content |
|---|---|
| June 8 | Official announcement + promotional schedule revealed |
| June 9–10 | Concept photos + teaser clips |
| June 11 (12 AM) | Official Music Video premiere |
| June 11 (PM) | M Countdown first live performance |
| June 12 (1 PM KST) | Digital single officially released on all platforms |
| June 14 | Dance Practice video released |
| Ongoing | Dance challenge + additional content expected |
The Dance Practice Video — A Breakdown
The dance practice format strips away the cinematic production of the MV and the camerawork of M Countdown, leaving nothing but raw choreography and synchronization.
| What to Watch For | Why It Matters |
|---|---|
| Formation transitions | How 15+ members flow between positions seamlessly |
| Group-specific sections | Each group gets highlight moments in their signature style |
| Unison choreography | All three groups dancing together in perfect sync |
| Center rotations | Which members take center during different sections |
| Chemistry | The smiles, eye contact, and energy between members of different groups |
| Difficulty level | Full choreo without camera cuts reveals true complexity |
10 Garnering more attention and popularity than the stages that K-pop artists roll out in music stages and other sets, it’s unarguably one of the most looked-forward-to-release after a group’s comeback.
How Each Group Brought Their Identity to the Choreography
| Group | Dance DNA | How It Shows in “ICONIC BY MISTAKE” |
|---|---|---|
| LE SSERAFIM | Powerful, controlled, sharp angles | Anchoring the formation + commanding center sections |
| ILLIT | Fluid, cute-meets-fierce, synchronized | Crisp chorus intensity + precise unison |
| KATSEYE | Western pop dance, attitude-driven | Flair moments + personality-packed ad-libs |
The genius of the choreography is how it honors each group’s distinct style while creating something entirely new when they perform together. No group is diminished — each is elevated by the presence of the others.
The Bigger Picture — HYBE’s Girl Group Universe
This collaboration cements HYBE’s strategy of building a connected girl group ecosystem:
| HYBE Girl Group | Label | Debut | Identity | Collab Status |
|---|---|---|---|---|
| LE SSERAFIM | Source Music | 2022 | Fearless pioneers | ✅ ICONIC BY MISTAKE |
| ILLIT | BELIFT LAB | 2024 | Viral trend-setters | ✅ ICONIC BY MISTAKE |
| KATSEYE | HYBE x Geffen | 2024 | Global crossover act | ✅ ICONIC BY MISTAKE |
12 Three girl groups from K-pop powerhouse Hybe — Le Sserafim, Illit and Katseye — will join forces for a collaborative single. The track, titled “Iconic By Mistake,” will be released Friday at 1 p.m., Source Music, Belift Lab and HYBE X Geffen Records said on the K-pop fan community platform Weverse. 12 They said the collaboration brings together acts known for distinct musical styles and growing global followings.
Fan Nicknames for the Collab
Fans have already coined creative names for the triple collaboration:
| Nickname | Source |
|---|---|
| KATSSERALLIT | Most popular portmanteau combining all three names |
| 3NKORES | Referencing “three encores” — fan-created |
| HYBE Girls | General umbrella term |
| The Holy Trinity | Fans declaring them the ultimate girl group collab |
The #ICONICBYMISTAKE hashtag and dance challenge have been trending across TikTok, Instagram, and X since the M Countdown performance, with fans recreating the choreography in groups of three.
What Could Come Next?
The dance practice video suggests this isn’t a one-off — it’s the beginning of something bigger:
| Possibility | Likelihood | Evidence |
|---|---|---|
| More joint stages at year-end shows (MMA, MAMA, Gayo Daejeon) | 🟢 Very High | Collab already performed on M Countdown |
| Extended version or remix | 🟡 Medium | HYBE often releases alternate versions |
| Joint concert or fan meeting | 🟡 Medium | HYBE has done multi-group events before |
| Dance challenge going viral on TikTok | 🟢 Very High | Already trending organically |
| Second collaboration single | 🟡 Possible | Depends on reception and schedules |
| Joint world tour | 🔴 Unlikely (for now) | All three groups have individual schedules |
Where to Watch Everything
| Content | Where |
|---|---|
| Dance Practice Video | YouTube — HYBE LABELS |
| Official Music Video | YouTube — LE SSERAFIM Official |
| M Countdown Performance | Mnet YouTube / Mnet Plus |
| Digital Single | Spotify, Apple Music, Melon, all streaming platforms |
| Dance Challenge | TikTok — #ICONICBYMISTAKE |
For a complete overview of LE SSERAFIM’s career and their role in HYBE’s girl group lineup, visit the official LE SSERAFIM Wikipedia page.
The Bottom Line
15 LE SSERAFIM, ILLIT, and KATSEYE have joined forces for a fantastic new single! The collaborative track ‘ICONIC BY MISTAKE’ brings together the three HYBE girl groups in an unprecedented crossover of distinct sounds, styles, and identities.
The dance practice video is the cherry on top of a collaboration that has already captivated the K-pop world. Three groups that could easily be positioned as rivals instead chose unity — and the result is a song, performance, and visual that proves the whole is greater than the sum of its parts.
In a year already packed with legendary moments, “ICONIC BY MISTAKE” just became one of the most talked-about K-pop collaborations of the generation. And it happened, well… by mistake. Or so they’d have you believe. 💜🖤💙
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