Marius Müller 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.