Crush and IU Unveil New Concept Photos for Upcoming Collaboration “Seesaw”

The promotional images feature both singers together, marking the latest stage of the single's rollout following the initial teaser announcement. The new photos have added to the anticipation surrounding “Seesaw,” which will bring together two established names in South Korea's music industry.

Crush Shares Recording Studio Teaser Featuring IU

The collaboration was first officially teased on October 15, when Crush released a preview video for his upcoming digital single. The teaser features IU inside a recording studio, where she can be heard singing a short portion of the unreleased song. The brief preview gave listeners their first opportunity to hear a snippet of the collaboration ahead of its official release.

Crush's agency, P Nation, subsequently confirmed the October 21 release date. While additional details about the song remain limited, the combination of IU's expressive vocals and Crush's signature R&B style has made the collaboration an anticipated release for fans of both artists.

Crush's digital single “Seesaw,” featuring IU, will be released on Wednesday, October 21, 2026, at 6 p.m. KST. For international fans, the release time translates to:
• United States (Eastern Time): 5 a.m. EDT
• United States (Pacific Time): 2 a.m. PDT
• United Kingdom: 10 a.m. BST
• Philippines: 5 p.m. PHT

The single is expected to be available through major music streaming platforms following its official release.

How excited are you for this new single?