Three of HYBE’s most talked-about girl groups are coming together for a surprise collaboration that already feels like one of the biggest K-pop moments of the summer.
LE SSERAFIM, ILLIT, and KATSEYE will release a joint digital single titled ‘ICONIC BY MISTAKE’ on June 12 at 1 p.m. KST.
The announcement was made on June 8 through global fan platform Weverse by Source Music, Belift Lab, and HYBE x Geffen Records. The collaboration immediately drew attention because it brings together three groups with distinct identities, different fanbases, and strong global momentum.

The collaboration is notable because each group represents a different kind of energy.
LE SSERAFIM has built its image around fearless performance, intense confidence, and high-impact stage presence. ILLIT has gained attention for its unpredictable charm and trend-friendly sound, while KATSEYE has become known for bold concepts, global pop energy, and experimental style.
Together, the three teams are expected to create a performance that blends power, freshness, and international appeal.
Fans have already seen the groups interact through challenges and short-form content, leading many to hope they would eventually share a stage. With ‘ICONIC BY MISTAKE,’ that moment is finally happening.

The first teaser for the project came through a logo motion video.
The clip begins with a soft feather and peaceful sound, creating a calm and almost delicate mood. But the atmosphere quickly changes. The screen begins to shake, the feather breaks apart, and a striking lyric line — “I’m iconic by mistake” — plays over the video.
The contrast between soft imagery and sudden disruption suggests that the song may carry a confident and unexpected twist. Rather than presenting a typical bright summer release, the teaser hints at something sharper, bolder, and more rebellious.

LE SSERAFIM, ILLIT, and KATSEYE will perform ‘ICONIC BY MISTAKE’ for the first time on Mnet’s ‘M Countdown’ on June 11.
The stage is expected to draw major attention from global fans, especially because all three teams are known for strong visual identity and performance-focused concepts.
The collaboration will likely be watched closely not only as a song release, but also as a performance event. Fans are already curious about how the groups’ different dance styles, vocal colors, and stage moods will come together.
The release of ‘ICONIC BY MISTAKE’ reflects how K-pop collaboration projects are becoming more global and more strategic.
LE SSERAFIM has continued to perform strongly on international charts, with its recent full-length album ‘PUREFLOW’ pt.1 entering the Billboard 200 at No. 10. Its title track ‘BOOMPALA’ also ranked on Billboard’s Bubbling Under Hot 100 chart.
ILLIT has also been building momentum. The group’s fourth mini album ‘MAMIHLAPINATAPAI’ reached No. 26 on the Billboard 200, marking a new career high. The group previously made a major impact with debut track ‘Magnetic,’ which became the first and fastest K-pop debut song to enter both Billboard’s Hot 100 and the UK’s Official Singles Top 100.
KATSEYE has grown rapidly with songs such as ‘Gnarly,’ ‘Gabriela,’ ‘Internet Girl,’ and ‘PINKY UP,’ several of which have appeared on Billboard’s Hot 100. The group also gained major recognition at the American Music Awards in May, winning three awards including New Artist of the Year.

With three globally active groups joining one song, ‘ICONIC BY MISTAKE’ is shaping up to be more than a surprise single. It is a showcase of HYBE’s current girl group power across Korea, global K-pop fandom, and the international pop market.
Source Music, Belift Lab, and HYBE x Geffen Records said they plan to present high-quality performances and various content for global fans throughout the summer.
The song will be released on June 12 at 1 p.m. KST, but the first performance on ‘M Countdown’ will arrive one day earlier.
For fans, the collaboration offers a rare chance to see LE SSERAFIM, ILLIT, and KATSEYE share one stage. For the wider K-pop industry, it may become one of the clearest signs yet that girl group collaborations are entering a bigger, more global era.