 Lindfors's performance of "Nygammal Vals" ("New, yet familiar waltz") with Svante Thuresson took second place in the 1966 Eurovision Song Contest.She was a presenter at the 1985 Eurovision Song Contest in Gothenburg, Sweden, and was most famous for having a wardrobe malfunction live, during the contest, after passing through a part of the elaborate set.She later admitted it was a gag, but that it had not been rehearsed beforehand.