[1] Writing and performing various songs mostly aimed at children, they released seven albums, two of which received Spellemannprisen, the Norwegian Grammy.
Since the late 1990s, they have enjoyed a cult status among young Norwegians, performing a series of reunion concerts.
[1] October 26, 2006, TV 2 broadcast the program Knutsen & Ludvigsen - The Full Story.
The Norwegian Pop & Rock Encyclopedia says: "This was more than a famous duo - Knutsen & Ludvigsen was an institution.
"[3] On 21 April 2010, Gustav Lorentzen died from a heart attack while participating in an orienteering race near Bergen.