LE SSERAFIM and ILLIT score first UK Top 25 hit with KATSEYE collab “Iconic By Mistake”

LE SSERAFIM, ILLIT and KATSEYE are making waves in the UK with their collaboration single “Iconic By Mistake”, which has entered the Official Singles Chart at No. 22 for the week of June 18 to 24.

This marks the first time both LE SSERAFIM and ILLIT have reached the UK Top 40, highlighting their growing presence among European listeners.

For context, LE SSERAFIM’s previous best result was “Spaghetti” featuring j-hope, which peaked at No. 46 in 2025. ILLIT’s debut track “Magnetic” reached No. 80 in 2024.

KATSEYE, meanwhile, continue their steady chart run in the UK. “Iconic By Mistake” becomes their fourth Top 40 entry, following “Gabriela”, “Internet Girl”, and “Pinky Up”.

The strong debut reflects increasing interest in collaborative K-pop releases across Europe, especially when multiple rising acts join forces.

With this milestone, all three groups further strengthen their visibility in the UK market, suggesting more chart success could follow with future releases.