Daði & Gagnamagnið are an Icelandic group consisting of lead singer Daði Freyr Pétursson, Árný Fjóla Ásmundsdóttir, Sigrún Birna Pétursdóttir, Hulda Kristín Kolbrúnardóttir, Stefán Hannesson and Jóhann Sigurður Jóhannsson.
Having failed to represent their home country as back up to him and his wife in 2017, they won the right to so in the Eurovision Song Contest 2020 in Rotterdam with the song "Think About Things". However, due to the coronavirus pandemic the Contest was cancelled and the song was not performed.
It was later confirmed that they would return to represent the country at the Eurovision Song Contest 2021 in Rotterdam with the song "10 Years". It successfully qualified from the second semi-final, finishing in 4th place with 378 points, the country's best result since their runner-up finish in the 2009 Contest.