20th-century Norwegian composers

Harald Lie (21 November 1902 – 23 May 1942) was a Norwegian composer. He died young of tuberculosis and is mainly remembered for one composition, Skindvengbrev ("A Bat's Letter"), an orchestral song after his own wind quintet.The poem Skinnvengbrev ("A Bat's Letter") is by Aslaug Vaa and was also later set by Geirr Tveitt; it begins "Eg trudde eingong du hadde gøymt deg, at både du og Gud ha gløymt meg,.." (English: "Once I thought you had gone hiding, that I was forgotten by you and By God, and I was the least of created things"). Kirsten Flagstad recorded Lie's orchestral song, together with a less well known song by Lie, Nykelen ("The Key"), with the London Symphony Orchestra, conducted by Øivin Fjeldstad.

Marius Müller (20 August 1958 – 14 March 1999) was a Norwegian guitarist, vocalist, songwriter, radio host, television host and record producer. He was raised in Manglerud, Oslo and began his career as a professional musician at sixteen. He first became famous in 1981 with the song "Den du veit" and released a total of six solo albums and five albums within the band Funhouse where he was the front man. Müller died 14 March 1999 in a car accident in Groruddalen, Oslo. He was considered one of the foremost guitarists in Norway.

Kristian Hauger (24 October 1905 – 18 October 1977) was a Norwegian pianist, orchestra leader and composer of popular music from the late 1920s to mid 1950s.Kristian Asbjørn Hauger was born in Kristiania (now Oslo), Norway. His father, Hans August Hauger (1867–1928) was a businessman who operated the Norwegian Christmas Card Company (Norsk Julekortudsalg). He studied musical theory with composer Gustav Fredrik Lange (1861–1939) during 1921–22. From 1921 to 1925, he was a student of piano composer Nils Larsen (1888–1937).
He formed the Kristian Hauger Jazz Orchestra in 1929 and became known to a wider audience with the Kristian Hauger Radio Dance Orchestra, which became a widely used studio orchestra in the 1930s. With his orchestra he also recorded a large number of his own compositions. He was musical director of the jazz stage at Bristol from 1928 to 1930, at Le Chat Noir from 1930 to 1936 and at Centralteatret on Akersgata in Oslo from 1936 to 1959.
He composed about one thousand melodies throughout his career. His first composition was the prize-winning Charleston i Grukkedalen, which became a great success. Among his songs are Blåklokker (1929, lyrics Herbert Herding), En Oslodag (1933, text Per Kvist), En herre med bart (1942, text Finn Bø) and Når kastanjene blomstrer i Bygdø Allé (1950, text Gunnar Kaspersen).

Odd Ragnar Grüner-Hegge (September 23, 1899 – May 11, 1973) was a Norwegian conductor and composer. He was the longest-serving conductor of the Oslo Philharmonic, and he was the conductor at the Norwegian National Opera in the 1960s.