Starnews reported on October 16, 2026, that Crush will release the new digital single “삐그덕 (Feat. IU)” on major online music platforms on October 21.
The report says Crush opened teaser content through P NATION’s official social channels on October 15. The video shows Crush and IU working on music together and previews part of the new song.
This marks the singers’ first official collaboration single. IU NOW cites the Starnews report as its media source; the final title, release date, and music details remain subject to P NATION and the artists’ official announcements.