Greta Salóme Stefánsdóttir, known outside Iceland simply as Greta Salóme, is an Icelandic singer, songwriter, and violinist in the Iceland Symphony Orchestra. She represented Iceland in the Eurovision Song Contest 2012 in Baku, Azerbaijan, in a duet with singer Jónsi with the song "Never Forget". They qualified from the first semi-final into the Eurovision final and eventually finished in 20th place with 46 points. She represented Iceland again, this time as a soloist, in the Eurovision Song Contest 2016 with the song "Hear Them Calling".

Jón Jósep Snæbjörnsson or Jónsi is an Icelandic singer and a former member of the band Í svörtum fötum. He represented Iceland in the Eurovision Song Contest 2004 and finished 19th. Jónsi once again represented Iceland in the Eurovision Song Contest 2012 in Baku, Azerbaijan in a duet with singer Greta Salóme, qualifying for the Eurovision final and finishing in 20th place. Jón Jósep also performed the opening theme song to the Icelandic children's television show LazyTown.