Columbine is the debut studio album by Danish singer-songwriter Aura Dione.
 It was released on January 28, 2008 in Denmark by Music for Dreams, and on November 27, 2009 in Germany by Island Records.
 The German edition includes the #1 single "I Will Love You Monday (365)", "Stay the Same" and "Lulla Goodbye", which did not feature on the original Danish release.
 A video was shot for the song "Glass Bone Crash".
 It was released on 8 December 2009.
"Walk This Way" is a song by Danish singer-songwriter MØ.
 The song was released as a digital download in Denmark on 3 August 2014 through Chess Club and RCA Victor as the seventh and final single from her debut studio album "No Mythologies to Follow" (2014).
 The song peaked at number 33 on the Danish Singles Chart.
"Believe Again" is a song by Danish singer-songwriter Niels Brinck and it was the Danish entry for the Eurovision Song Contest 2009.
 The song was written by Lars Halvor Jensen, Martin Michael Larsson, and Irish singer Ronan Keating.
 It was selected by the Danish public through the show Dansk Melodi Grand Prix 2009 on 31 January 2009.
 It competed in the second semi final on 14 May 2009 and qualified for the final, where it finished 13th with 74 points.
Nabiha Bensouda is a Danish singer-songwriter who has gained attention after releasing three albums, including a re-issue, and enjoying a number of successful singles on Tracklisten, the official Danish Singles chart as well as on the official airplay chart.
"Rainmaker" is a single by Danish singer-songwriter Emmelie de Forest.
 The song was released in Denmark on 21 February 2014.
 It is the official song for the Eurovision Song Contest 2014.
 The song was written by Emmelie de Forest, Jakob Schack Glæsner, Fredrik Sonefors.
 The song has peaked at number 1 on the Danish Singles Chart becoming her second number one hit, as well as becoming her second top 75 single on the UK Singles Chart.
Danish singer-songwriter Oh Land has recorded material for four studio albums and guest features.
 She has also released an EP and a soundtrack album, and appeared as a featured artist for songs on other artists' releases.
 After solely writing and independently issuing "Fauna" in 2008 with Fake Diamond Records, Oh Land released her eponymous second studio album in 2011.
 "Oh Land" explored dance and modern pop music and featured contributions from a variety of producers.
 It peaked at number five on the Danish Albums Chart, and became certified platinum for sales of 20,000 copies in December 2012.
 "Oh Land" additionally peaked at number 184 on the United States' "Billboard" 200, becoming her first and only album to do so.
 Five singles were released from the effort, with three of them ("Sun of a Gun", "White Nights", and "Speak Out Now") peaking within the top forty of the single charts in Denmark; "Sun of a Gun" also landed the number twelve spot on "Billboard"' s Dance Club Songs chart.
 Oh Land's "otherworldy vocals" and "lush soundscapes" on the album drew comparisons to the music of Björk, La Roux, and Lykke Li.
 She was featured three times on Danish rock band Kashmir's sixth studio album "Trespassers" (2010), on "Bewildering in the City", "Mouthful of Wasps", and "Pallas Athena".
 In 2011, Oh Land contributed guest vocals to "Life Goes On", a promotional single for "The Papercut Chronicles II" (2011) by Gym Class Heroes.
"In Love with the World" is a song by Danish singer-songwriter Aura Dione from her second studio album, "Before the Dinosaurs".
 It was written by Dione and Rick Nowels, and it was produced by Nowels and Devrim Karaoğlu.
 The song impacted Danish radio on May 28, 2012 as the album's third single.
 The song is about the sacrifices Dione had to make to pursue her career, and "letting go of someone who loves me, because maybe he doesn't love me enough to let me be free".
"Pilgrim" is a song by Danish singer-songwriter MØ.
 The song was released as a digital download in Denmark on 15 March 2013 through Chess Club and RCA Victor as the second single from her debut studio album "No Mythologies to Follow" (2014).
 The song was featured as a score in the Italian version of an advertisement for Armani's fragrance Acqua di Gioia.
 The song has peaked at number 11 on the Danish Singles Chart.
Agnes Caroline Thaarup Obel (born 28 October 1980 in Gentofte, Copenhagen) is a Danish singer, songwriter and musician.
 Her first album, "Philharmonics", was released by PIAS Recordings on 4 October 2010 and was certified gold in June 2011 by the Belgian Entertainment Association (BEA) for sales of 10,000 Copies.
 At the Danish Music Awards in November 2011, Agnes Obel won five prizes including : Best Album and Best Debut Artist.
 "Citizen of Glass", her third album, received IMPALA Album of the Year Award 2016.
Philharmonics is the first studio album by the Danish singer-songwriter Agnes Obel.
 It was released from 17 September 2010 by PIAS.
 The album received positive reviews from both Danish and international music critics.
 "Philharmonics" peaked at number one in Denmark and Belgium, and charted inside the top ten in France and the Netherlands.
 The album has sold 450,000 copies in Europe.

Question: Philharmonics was by which Danish singer-songwriter?
Answer: Agnes Caroline Thaarup Obel