Daði Freyr Pétursson (Icelandic pronunciation: ​[ˈtaːðɪ freiːr̥ ˈpʰjɛːtʏr̥sɔn]; born 30 June 1992), known professionally as Daði Freyr or simply Daði, is an Icelandic musician living in Berlin, Germany. As the frontman of Daði & Gagnamagnið (Icelandic: Daði og Gagnamagnið [ˈtaːðɪ ɔɣ ˈkaknaˌmaknɪθ]), he was due to represent Iceland in the Eurovision Song Contest 2020 with the song "Think About Things", before the event was cancelled in response to the COVID-19 pandemic. Instead, he represented Iceland in the Eurovision Song Contest 2021 with the song "10 Years", finishing in fourth place.