Sveinn Rúnar Sigurðsson^[1] (born 24 December 1976 in Reykjavík) is an Icelandic songwriter, music producer, and medical doctor, best known for having composed two Eurovision Song Contest entries for Iceland, "Heaven" by Jónsi in 2004 and "Valentine Lost" by Eiríkur Hauksson in 2007. He has also composed music for Chinese action film Wings Over Everest.^[2]

Sveinn resides in Sweden and Norway, and also works partly in Moscow, Russia. He holds a doctorate in medicine and in stock trading, and is fluent in the Icelandic, English, Russian, and Hungarian languages.

Sveinn has studied piano under Ferenc Utassy, Jon Sigurdsson, Pavel Manazek and since the age of 16 has composed music in styles ranging from classical music to folk, pop, rock and EDM.

His first involvement with Eurovision came with his first participation in the Icelandic national final, Söngvakeppnin, in 2003. He composed the song "Með þér" by Guðrún Árný Karlsdóttir and Dísella Lárusdóttir, making it to the final, and ever since has been a regular in Söngvakeppnin. He has penned the entries for famous artists such as Birgitta Haukdal, Eiríkur Hauksson, Magni Ásgeirsson, Jógvan Hansen, among others. He is also the holder of the record for most Söngvakeppnin participations.^[3]

Since 2017, he uses the pseudonym SiRiS for his pop and EDM works. He continued writing for Aron Hannes, after their successful Söngvakeppnin collaboration, releasing two singles, "Sumarnótt" and "Morgunkoss" . He also wrote various other tracks using his real name, including Björgvin Halldórsson's "Hjá mér um jólin" . Using the pseudonym SiRiS, he has composed songs for leading artists in Iceland as well as for artists abroad. Among Icelandic artists, he has written for Dísella Lárusdóttir, Steinar, Yohanna, Íris Hólm, Ragnheiður Gröndal, Kalli Bjarni, Aron Hannes, Birgitta Haukdal, Eiríkur Hauksson, Magni Ásgeirsson, and Björgvin Halldórsson. Among foreign artists, he has written for Eivør, Kristel Lisberg, Kristina Skoubo Bærendsen, Jógvan Hansen, and Paula Valentaitė.

His song "Heaven", which represented Iceland at the Eurovision Song Contest 2004, was covered in Afrikaans by Tobi Jooste as "Kaapstad". The song was well received and in 2006 won the South African Music Awards for "Cover of the Year". Sveinn received his award at a press conference in Finland the following year.

He rarely performs in public, but among his performances he has either recorded or played Edvard Grieg's Piano Concerto, Richard Addinsell's Warsaw Concerto, Frédéric Chopin's Etudes Op. 25 and various Rachmaninoff compositions. In an interview in Istanbul, Turkey, he cited Sergei Rachmaninoff as his favorite composer.

Besides his involvement in pop and classical music, he has also composed music featuring Kristina Bærendsen for Chinese action film Wings Over Everest, written and directed by Fay Yu, which will be released on 15 November 2019.^[2][4]

• Artist's homepage
• Ríkisútvarpið RUV - The Icelandic National Broadcasting Service
• by ESCKaz, Andy Mikheev
• Ruv ESC 2013
• Oikotimes
• Eurovision.tv Icelandic ESC 2013
• Eurovision.tv Icelandic ESC 2004
• Icelandic ESC 2015, Augnablik
• Iceland in the Eurovision Song Contest 2017