Björk Guðmundsdóttir (] , born 21 November 1965), known as Björk ( ), is an Icelandic singer, songwriter, actress, record producer, and DJ.
 Over her four-decade career, she has developed an eclectic musical style that draws on a wide range of influences and genres spanning electronic, pop, experimental, classical, trip hop, IDM, and avant-garde styles.
 She initially became known as the lead singer of the alternative rock band The Sugarcubes, whose 1987 single "Birthday" was a hit on US and UK indie stations and a favorite among music critics.
 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.
"Where Is the Line" is a song recorded by Icelandic singer Björk for her sixth studio album "Medúlla".
 It was written by the singer herself and co-produced with longtime collaborator Mark Bell.
 The track was originally intended to be released as the album's third commercial single, but its release was cancelled just before Björk released the "Drawing Restraint 9" soundtrack, in order to focus all promotional efforts on the film and soundtrack instead.
 Some promotional white labels vinyls were released around 2005.
 A music video for the song was made by Icelandic Artist Gabríela Friðriksdóttir.
 Upon the cancellation of the single, the video was used as part of a video installation project by Friðriksdóttir.
Dancer in the Dark (Danish: Danser i mørket) is a 2000 Danish musical drama film directed by Lars von Trier.
 It stars Icelandic singer Björk as a daydreaming immigrant factory worker who suffers from a degenerative eye condition and is saving up to pay for an operation to prevent her young son from suffering the same fate.
 Catherine Deneuve, David Morse, Cara Seymour, Peter Stormare, Siobhan Fallon Hogan, and Joel Grey also star.
Icelandic singer and songwriter Björk has recorded more than one hundred songs for eight studio albums, two soundtrack albums, a compilation album, five remix albums and two collaboration albums.
 She is the sole writer and producer of most of the songs included in her albums.
 She also sometimes plays instruments during her recording sessions.
 Moreover, she has provided credited and uncredited contributions on songs recorded by other artists, including background vocals, songwriting, remixing and production.
"I've Seen It All" is a song by Icelandic singer Björk, with lyrics by Sjón and Lars von Trier.
 It was released as the first promotional single from the "Dancer in the Dark" soundtrack, "".
 The song features vocals from Radiohead frontman Thom Yorke.
 It was nominated for an Academy Award for Best Original Song.
 Lyrically, it speaks of one coming to terms with the fact that they are going blind.
Jófríður Ákadóttir, known professionally as JFDR, is an Icelandic singer, songwriter and multi-instrumentalist born in 1994.
 She is known for her solo project JFDR as well as her work with Samaris, Pascal Pinon and Gangly and works closely with producer and multi-instrumentalist .
 Her father is Icelandic composer and musician Áki Ásgeirsson.
Greta Salóme Stefánsdóttir (] ; born 11 November 1986), known outside Iceland simply as Greta Salóme (] ), is an Icelandic singer, songwriter, and violinist in the Icelandic 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", where she failed to qualify.
"Innocence" is a song written and recorded by Icelandic singer Björk.
 The song was released as the second single from her seventh full-length studio album, "Volta".
 It is co-produced by record producer Timbaland and his protégé Danja.
 The song was premiered on Björk's MySpace profile on March 19, 2007 as part of the fan contest to submit ideas for the music video.
 The single was released exclusively as a digital download on July 23, 2007.
Michael C. Flessas (born June 2, 1959 in Miami, Florida), is the birth name of American actor Michael Flessas, who is of Greek ancestry.
 Flessas' most notable film role was "Angry Man" in the Cannes Film Festival 2000 Palme d'Or winning film "Dancer in the Dark" directed by Danish film director Lars von Trier.
 Originally, the director himself considered playing the role but, instead, the role was given to Flessas.
 "Dancer in the Dark" starred Icelandic singer/actress Björk who won the Best Actress award at Cannes for her role.
 French film icon, César Award winner, and Academy Award nominee Catherine Deneuve, and other noteworthy artists such as Academy Award and Tony Award winner Joel Grey, Peter Stormare, David Morse, and Stellan Skarsgård also performed in the multiple prize winning film.
 One of Björk's songs for the film received an Academy Award nomination for Best Song.
Selmasongs: Music from the Motion Picture Soundtrack 'Dancer in the Dark' is the first soundtrack album by Icelandic musician Björk.
 It was released on September 18, 2000, by One Little Indian Records to promote and accompany the film "Dancer in the Dark".
 In the film Björk starred as Selma Ježková, a Czech immigrant who has moved to the United States.
 The album features classical arrangements, as well as melodies and beats composed of sounds from mundane objects, such as factory machines and trains.

Question: The soundtrack to 'Dancer in the Dark' is by what Icelandic singer, songwriter, actress, record producer, and DJ?
Answer: Björk Guðmundsdóttir