The title " Forfar for søde Brigitte " (often misread from stylized text as Forfar for sode brigitte) is a reference to a fictitious Danish film mentioned in the 2013 movie Don Jon, starring Joseph Gordon-Levitt. Overview of the Reference

This blog post explores the 1978 Danish pop song "Forår for søde Brigitte" by the singer

Often performed by Danish artists, it captures a nostalgic, "sweet" (søde) spring vibe. Possible Source: You might find a performance or recording on the DR Bonanza archive

There were several Danish "portraits" or news segments about her lifestyle and activism in the late 70s. Tips for Finding the Link