"Blackhole" is a song recorded by South Korean girl group Ive for their second studio album Revive+. It was released as the album's lead single by Starship Entertainment on February 23, 2026.
On January 16, 2026, Starship Entertainment announced that Ive would be releasing a new album in February 2026. On January 25, it was confirmed that the album titled Revive+ would be release on February 23. On February 11, the track listing was released with "Blackhole" announced as the lead single. On February 20, a spoiler video was released, followed by the music video teaser a day later. The song was released alongside its music video and the album on February 23.
Prior to the release of Revive+, on February 23, 2026, Ive held a live event aimed at introducing the album and its songs, including "Blackhole". They subsequently performed the song on four music programs: Mnet's M Countdown on February 26, KBS's Music Bank on February 27, MBC's Show! Music Core on February 28, and SBS's Inkigayo on March 1.