"Holiday" is a song by British YouTuber and rapper KSI, from his second studio album, All Over the Place (2021). It was written by KSI, alongside its producers Jake Gosling, Digital Farm Animals and William Vaughan. The song was released for digital download and streaming by RBC Records and BMG on 18 June 2021 as the fourth single from the album. An accompanying music video was released on the same day. "Holiday" is a folk-tinged, midtempo pop song which reflects on the honeymoon period of a relationship.