Question: When was the  Norwegian composer which Jens Peter Daniel Bogren has worked on his album born 
Context: Jens Berthelsen (17 December 1890 – 28 October 1961) was a Danish fencer.  He competed at three Olympic Games.  His father, Jens Peter Berthelsen, was also an Olympic fencer. Jens Peter Berthelsen (15 December 1854 – 26 July 1934) was a Danish fencer.  He competed in the individual foil masters event at the 1900 Summer Olympics.  He was the father of Jens Berthelsen. Dominus was a death metal band from Ringsted, Denmark, which formed in 1991 and split up in 2000-2001.  They released one single, two demos and four albums, each differing in style.  When the band split up after their last album (2000/2001), lead singer and guitarist Michael Poulsen went on to form the band Volbeat, named after the Dominus album Vol.Beat (1997).  Jens Peter Storm is active as lead guitarist in the Danish thrash metal band TONS.  TONS also features Daniel Preisler Larsen, who was the drummer in Dominus, between the Vol.Beat and the Godfallos album. Jens Peter Dahl-Jensen (actually, "Jens (Peter) Jensen," 23 July 1874 in Nibe, Jutland – 12 December 1960 in Copenhagen) was a Danish sculptor.  In 1926 he changed his surname from "Jensen" to "Dahl-Jensen". Peter Daniel Baade (March 8, 1737 – October 25, 1823), also known as Peter Daniel Både, was a Norwegian theologian and jurist.  In 1768, he became the first librarian at the Royal Norwegian Society of Sciences and Letters. Jens Peter Daniel Bogren is a record producer, mixer and recording engineer who has worked on albums by Opeth, Dimmu Borgir, Sepultura, Arch Enemy, At The Gates, Katatonia, Babymetal, Soilwork, James LaBrie, Moonspell, God Forbid, Kreator, Devin Townsend, Ihsahn, Dark Tranquillity, Paradise Lost, Amon Amarth, Dragonforce, The Ocean, Haken, Rotting Christ, Symphony X, Myrath, Angra and Dir En Grey amongst others.  Bogren lives in Örebro, Sweden and is based at Fascination Street Studios. Ihsahn (born 10 October 1975 as Vegard Sverre Tveitan) is a Norwegian composer, multi-instrumentalist, and vocalist.  He is best known for his work with Norwegian black metal band Emperor.  He has appeared in Thou Shalt Suffer, played in Peccatum with his wife Ihriel (real name Heidi S. Tveitan), and now devotes himself to his solo albums. Jens Peter Book-Jenssen (14 November 1910 – 28 March 1999) was a Norwegian singer of popular music, songwriter, revue artist and theatre director.  From his stage debut in the early 1930s, his career included radio and television work, recordings, and extensive touring.  His career spanned more than sixty years, and he was the top selling record artist in Norway in the 20th century. Ole Jacob Broch (14 January 1818 – 5 February 1889) was a Norwegian mathematician, physicist, economist and politician.  Broch was born in Fredrikstad, the son of war commissary Johan Jørgen Broch (1791–1860) and Jensine Laurentze Bentzen (1790–1877), and the brother of the orientalist Jens Peter Broch.  He showed a talent for mathematics at an early age, and after studies in Christiania (today's Oslo), he travelled abroad.  Through studies in Paris, Berlin and Königsberg, he developed an interest also for optics and statistics. Jens Peter Hansen, alternatively spelled Jens Peder Hansen (15 March 1927 – 16 November 1996) was a Danish amateur football (soccer) player, who played 465 games and scored 150 goals for Esbjerg fB in Denmark.  He was the top goalscorer of the 1951 Danish football championship, and played 38 games and scored 18 goals for the Denmark national football team.  He represented Denmark at the 1952 Summer Olympics.  He also played for the Denmark national under-21 football team.
Answer: 10 October 1975