"Over and Over Again" is a song by English singer Nathan Sykes, written by Sykes, alongside Harmony Samuels, Carmen Reece, and Major Johnson Finley. It was released on 18 October 2015, as the second single from his debut studio album, Unfinished Business (2016). The song peaked at number eight on the UK Singles Chart. A remix featuring American singer-songwriter Ariana Grande was also released as a single on 15 January 2016.