Question: What is the place of birth of the performer of song The Comet Song?

Knowledge 1: The Comet Song
"The Comet Song" is a song by Icelandic artist Björk, written by herself and long-time friend and collaborator Sjón as the title theme of the 2010 movie "Moomins and the Comet Chase".The song is released as a charity single and all the benefits are donated to the victims of the 2010 Pakistan floods.Björk had previously declared to be a big fan of Moomins, and had worn clothes featuring characters from the series on several occasions. [SEP] Knowledge 2: Björk
Björk Guðmundsdóttir (born 21 November 1965) is an Icelandic singer, songwriter, record producer, actress, and DJ.Over her four-decade career, she has developed an eclectic musical style that draws on a range of influences and genres spanning electronic, pop, experimental, classical, trip hop, IDM, and avant-garde music.Born and raised in Reykjavík, Björk began her music career at the age of 11 and first gained international recognition as the lead singer of the alternative rock bandThe Sugarcubes, whose 1987 single "Birthday" was a hit on UK and US indie stations and a favourite among music critics.After the band's breakup, Björk embarked on a solo career in 1993, coming to prominence as a solo artist with albums such as "Debut" (1993), "Post" (1995), and "Homogenic" (1997), while collaborating with a range of artists and exploring a variety of multimedia projects.Several of Björk's albums have reached the top 20 on the US "Billboard" 200 chart, the most recent being "Vulnicura" (2015).Björk’s fourth studio album, "Vespertine", was released in August 2001.She has had 31 singles reach the top 40 on pop charts around the world, with 22 top 40 hits in the UK, including the top 10 hits"It's OhSo QuietArmy of Me", and "Hyperballad".In 2004, Björk released her fifth studio album, "Medúlla", followed by her sixth studio album, "Volta", in May 2007.Björk is reported to have sold between 20 and 40 million records worldwide .She has won the 2010 Polar Music Prize from the Royal Swedish Academy of Music in recognition of her "deeply personal music and lyrics, her precise arrangements, and her unique voice."Björk was included in "Time"'s 2015 list of the 100 most influential people in the world.She was ranked both sixtieth and eighty-first in "Rolling Stone"'s 100 greatest singers and songwriters lists respectively.She has also won five BRIT Awards and has been nominated for 15 Grammy Awards.Björk's ninth studio album, "Utopia", was released in November 2017 through One Little Indian Records.Outside her music career, Björk starred in the 2000 Lars von Trier film "Dancer in the Dark", for which she won the Best Actress Award at the 2000 Cannes Film Festival, and was nominated for Academy Award for Best Original Song for"I've Seen It All".Her 2011 album "Biophilia" was marketed as an interactive app album with its own education program.Björk has also been an advocate for environmental causes in her home country Iceland.A full-scale retrospective exhibition dedicated to Björk was held at the New York Museum of Modern Art in 2015.
Knowledge 1: The Comet Song
"The Comet Song" is a song by Icelandic artist Björk, written by herself and long-time friend and collaborator Sjón as the title theme of the 2010 movie "Moomins and the Comet Chase".The song is released as a charity single and all the benefits are donated to the victims of the 2010 Pakistan floods.Björk had previously declared to be a big fan of Moomins, and had worn clothes featuring characters from the series on several occasions. [SEP] Knowledge 2: Liu Song (snooker player)
Liu Song( born 8 December 1983 in Tianjin) is a former professional snooker player from Tianjin, China.
Knowledge 1: The Comet Song
"The Comet Song" is a song by Icelandic artist Björk, written by herself and long-time friend and collaborator Sjón as the title theme of the 2010 movie "Moomins and the Comet Chase".The song is released as a charity single and all the benefits are donated to the victims of the 2010 Pakistan floods.Björk had previously declared to be a big fan of Moomins, and had worn clothes featuring characters from the series on several occasions. [SEP] Knowledge 2: Xue Song (badminton)
Xue Song( born 22 January 1994) is a Chinese badminton player who specializes in men's singles.

Answer: Reykjavík