K-pop groups LE SSERAFIM, ILLIT, and KATSEYE have released the official music video for their collaboration single "ICONIC BY MISTAKE" on YouTube [1, 2].
The partnership brings together three distinct acts under a single project, signaling a rare cross-group collaboration designed to merge their global fanbases. This joint effort highlights a strategic push to maximize visibility across different markets through a shared release.
The music video was scheduled for a pre-release on June 11, 2026, at 00:00 KST [1]. This visual premiere serves as the primary promotional vehicle for the track, utilizing the official YouTube channel to reach a worldwide audience [3, 1].
Industry tracking shows the project began moving through public channels earlier this month. The official announcement of the collaboration and the accompanying promotion schedule occurred on June 8, 2026, at 00:00 KST [4].
While the music video arrives first, the full single is slated for a wider drop on June 12, 2026, at 13:00 KST [2]. The staggered release of the visual and audio components is a common tactic in K-pop to build anticipation and sustain digital engagement over several days.
The collaboration involves members from LE SSERAFIM, ILLIT, and KATSEYE, blending the specific performance styles of each group into a single production [1, 2]. By coordinating the release across these three entities, the labels aim to create a synchronized spike in streaming data and social media conversation.
“The partnership brings together three distinct acts under a single project.”
This collaboration represents a strategic consolidation of talent to dominate digital charts. By linking LE SSERAFIM, ILLIT, and KATSEYE in a single release, the management companies can cross-pollinate audiences and increase the likelihood of the track achieving a high debut position on global music charts through combined fandom power.




