Johnny Madsen is a Danish singer-songwriter. He is born on the 31st of March 1951 in Thyborøn. He began his musical career in the area of Thyborøn and Lemvig. In the mid 70'ties he was a member of the music group Rumlekvadrillen that released three albums which today are considered to be collector's items. Since then he has been a part of the bluegrass-ensemble La Porta Band that released a record in 1981.