Been Undone

"Been Undone" is a song by English musician Peter Gabriel, released through Real World Records. Written and produced by Gabriel, it is the lead single from his forthcoming eleventh studio album O\I. Like all songs from O\I and the preceding I/O (2023), the release of "Been Undone" corresponded with the lunar cycle and also received multiple mixes, including a Bright Side mix by Mark "Spike" Stent and a Dark Side mix by Tchad Blake. The song's Dark-Side mix was released on 3 January 2026 to coincide with the Wolf Moon. The song's Bright-Side Mix was released on 18 January 2026 on its corresponding new moon. It is 52 seconds shorter than the Dark-Side Mix.