LE SSERAFIM and ILLIT Score Historic Top 25 Spot on UK's Official Singles Chart with KATSEYE Collab 'ICONIC BY MISTAKE'

LE SSERAFIM, a South Korean girl group formed by Source Music and HYBE Corporation, has made a significant splash in the UK music scene with their recent collaboration, 'ICONIC BY MISTAKE', featuring fellow K-pop sensation ILLIT and emerging talent KATSEYE. Released in May 2026, this highly anticipated single has officially debuted at No. 22 on the Official Singles Chart, a groundbreaking achievement for the trio.

This monumental feat marks a historic first for both LE SSERAFIM and ILLIT, with 'ICONIC BY MISTAKE' being their highest-charting single in the UK to date. Prior to this release, LE SSERAFIM's highest charting song was the 2025 single 'SPAGHETTI', which featured a collaboration with none other than BTS's j-hope, peaking at No. 46. Meanwhile, ILLIT's highest peak was their 2024 debut track 'Magnetic', which reached No. 80.

In stark contrast, 'ICONIC BY MISTAKE' demonstrates an impressive upward trajectory, securing a well-deserved spot in the top 25 of the Official Singles Chart. This chart, widely regarded as the UK equivalent to Billboard's Hot 100 in the United States, has consistently been a benchmark for musical success.

An exciting collaboration between three talented artists, 'ICONIC BY MISTAKE' boasts a captivating narrative, infectious beat, and undeniable chemistry between the trio. This single serves as a testament to the ever-growing influence of K-pop around the globe, as fans continue to seek out new and innovative sounds.

With this impressive start, LE SSERAFIM, ILLIT, and KATSEYE are sure to leave a lasting impression on the UK music scene. Their success not only underscores the increasing global popularity of K-pop but also highlights the enduring appeal of this highly energetic and captivating collaboration.

For those eager to experience 'ICONIC BY MISTAKE' firsthand, we recommend checking out the official music video below: